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Competency Myology

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identify the peripheral and spinal root innervation of the rhomboid minor

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Last updated

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Date created

Mar 1, 2020

Cards (237)

Section 1

(50 cards)

identify the peripheral and spinal root innervation of the rhomboid minor

Front

dorsal scapular nerve - C4, C5

Back

identify the 3 actions of the teres major

Front

1. glenohumeral internal rotation 2. glenohumeral extension 3. glenohumeral adduction

Back

identify the 2 origins of the rhomboid minor

Front

1. inferior ligamentum nuchae 2. spinous processes of C7 and T1

Back

identify the 2 origins of the brachioradialis

Front

1. proximal two-thirds of the lateral supracondylar ridge of the humerus 2. adjacent intermuscular septum

Back

identify the peripheral and spinal root innervation of the latissimus dorsi

Front

thoracodorsal nerve - C6, C7, C8

Back

identify the peripheral and spinal root innervation of the rhomboid major

Front

dorsal scapular nerve - C4, C5

Back

identify the 2 actions of the inferior fibers of the trapezius

Front

1. scapular depression 2. scapular upward rotation

Back

identify the peripheral and spinal root innervation of the teres minor

Front

axillary nerve - C5, C6

Back

identify the 3 origins of the superior fibers of the trapezius

Front

1. external occipital protuberance 2. medial portion of the superior nuchal line of the occiput 3. medial margin of the ligamentum nuchae

Back

identify the 2 insertions of the teres major

Front

1. medial lip of the intertubercular sulcus of the humerus 2. crest of the lesser tubercle of the humerus

Back

identify the peripheral and spinal root innervation of the brachioradialis

Front

radial nerve, just before dividing into superficial and deep branches - C5, C6, C7

Back

identify the insertion of the subscapularis

Front

lesser tubercle of the humerus

Back

identify the 2 actions of the middle fibers of the trapezius

Front

1. scapular retraction 2. scapular stabilization

Back

identify the 3 actions of the brachioradialis

Front

1. accessory elbow flexion when the forearm is mid-pronated 2. weak pronation with resistance 3. weak supination with resistance

Back

identify the 2 insertions of the middle fibers of the trapezius

Front

1. medial margin of the acromion process 2. superior lip of the posterior border of the spine of the scapula

Back

identify the origin of the teres minor

Front

upper two-thirds of the lateral border of the scapula

Back

identify the origin of the rhomboid major

Front

spinous processes of T2 through T5

Back

identify the insertion of the teres minor

Front

inferior facet on the posterior surface of the greater tubercle of the humerus

Back

identify the peripheral and spinal root innervation of the teres major

Front

lower subscapular nerve - C5, C6

Back

identify the insertion of the brachioradialis

Front

radial styloid process

Back

identify the 3 actions of the teres minor

Front

1. assists with maintaining glenohumeral head stability 2. glenohumeral external rotation 3. glenohumeral adduction

Back

identify the 2 actions of the subscapularis

Front

1. assists with maintaining glenohumeral head stability 2. glenohumeral internal rotation

Back

identify the 5 origins of the latissimus dorsi

Front

1. inferior angle of the scapula 2. spinous processes of T7 through T12 and related interspinous ligaments 3. last three to four ribs 4. thoracolumbar fascia 5. posterior iliac crest

Back

identify the insertion of the rhomboid minor

Front

postero-medial border of the scapula at the root of the spine of the scapula

Back

identify the insertion of the levator scapulae

Front

postero-medial border of the scapula from the superior angle to the root of the spine of the scapula

Back

identify the insertion of the rhomboid major

Front

postero-medial border of the scapula from the root of the spine of the scapula to the inferior angle

Back

identify the 3 actions of the rhomboid major

Front

1. scapular elevation 2. scapular retraction 3. scapular downward rotation

Back

identify the origin of the teres major

Front

lower one-third of the lateral border of the scapula

Back

identify the origin of the supraspinatus

Front

medial two-thirds of the supraspinous fossa of the scapula

Back

identify the insertion of the inferior fibers of the trapezius

Front

medial end of the spine of the scapula

Back

identify the 2 actions of the supraspinatus

Front

1. assists with maintaining glenohumeral head stability 2. glenohumeral abduction

Back

identify the 2 sources of innervation and any applicable spinal roots for the superior fibers of the trapezius

Front

1st: accessory nerve, aka cranial nerve eleven 2nd: branches of C3 and C4

Back

identify the peripheral and spinal root innervation of the supraspinatus

Front

suprascapular nerve - C4, C5, C6

Back

identify the 2 sources of innervation and any applicable spinal roots for the inferior fibers of the trapezius

Front

1st: accessory nerve, aka cranial nerve eleven 2nd: branches of C3 and C4

Back

identify the insertion of the superior fibers of the trapezius

Front

posterior border of the lateral one-third of the clavicle

Back

identify the 3 actions of the latissimus dorsi

Front

1. glenohumeral adduction 2. glenohumeral internal rotation 3. glenohumeral extension

Back

identify the 2 sources of innervation and any applicable spinal roots for the levator scapulae

Front

1st: anterior rami of C3 and C4 2nd: branches from the dorsal scapular nerve - C5

Back

identify the 2 sources of innervation and any applicable spinal roots for the middle fibers of the trapezius

Front

1st: accessory nerve, aka cranial nerve eleven 2nd: branches of C3 and C4

Back

identify the 5 actions of the superior fibers of the trapezius

Front

1. scapular elevation 2. scapular upward rotation 3. ipsilateral cervical side-bending 4. contralateral head rotation 5. extension of the head and neck when activated bilaterally

Back

identify the 5 actions of the levator scapulae

Front

1. scapular elevation 2. scapular downward rotation 3. ipsilateral cervical side-bending 4. ipsilateral head rotation 5. extension of the head and neck when activated bilaterally

Back

identify the origin of the infraspinatus

Front

medial two-thirds of the infraspinous fossa of the scapula

Back

identify the origin of the levator scapulae

Front

posterior tubercles of the transverse processes of C1 through C4

Back

identify the insertion of the supraspinatus

Front

most superior facet on the greater tubercle of the humerus

Back

identify the insertion of the latissimus dorsi

Front

floor of the intertubercular sulcus of the humerus

Back

identify the insertion of the deltoid

Front

deltoid tuberosity of the humerus

Back

identify the 3 actions of the rhomboid minor

Front

1. scapular elevation 2. scapular retraction 3. scapular downward rotation

Back

identify the 2 origins of the middle fibers of the trapezius

Front

1. inferior aspect of the ligamentum nuchae 2. spinous processes of C7 and the upper thoracic vertebrae

Back

identify the peripheral and spinal root innervation of the subscapularis

Front

upper and lower subscapular nerves - C5, C6, C7

Back

identify the origin of the subscapularis

Front

medial two-thirds of the subscapular fossa

Back

identify the origin of the inferior fibers of the trapezius

Front

spinous processes of the lower thoracic vertebrae

Back

Section 2

(50 cards)

identify the origin of the long head of the triceps brachii

Front

infraglenoid tubercle of the scapula

Back

identify the 2 insertions of the pectoralis major

Front

1. lateral lip of the intertubercular sulcus of the humerus 2. crest of the greater tubercle of the humerus

Back

identify the peripheral and spinal root innervation of the infraspinatus

Front

suprascapular nerve - C5, C6

Back

identify the 5 actions of the clavicular head of the pectoralis major

Front

1. glenohumeral adduction 2. horizontal glenohumeral adduction 3. glenohumeral internal rotation 4. thoracic elevation during forced inspiration when the ipsilateral arm is fixed 5. glenohumeral flexion of the extended shoulder

Back

identify the 5 actions of the sternocostal head of the pectoralis major

Front

1. glenohumeral adduction 2. horizontal glenohumeral adduction 3. glenohumeral internal rotation 4. thoracic elevation during forced inspiration when the ipsilateral arm is fixed 5. glenohumeral extension of the flexed shoulder

Back

identify the origin of the lateral head of the triceps brachii

Front

posterior half of the humerus that is proximal to the radial groove

Back

identify the peripheral and spinal root innervation of the coracobrachialis

Front

musculocutaneous nerve - C5, C6, C7

Back

identify the 3 actions of the biceps brachii

Front

1. elbow flexion 2. radio-ulnar supination 3. accessory glenohumeral flexion

Back

identify the 2 insertions of the biceps brachii

Front

1. radial tuberosity of the radius 2. antebrachial fascia via the bicipital aponeurosis

Back

identify the 5 actions of the pectoralis minor

Front

1. scapular stabilization 2. scapular downward rotation 3. scapular depression 4. scapular abduction 5. accessory inspiration

Back

identify the 2 origins of the serratus anterior

Front

1. lateral surfaces of ribs 1 through 9 2. deep fascia of adjacent intercostal spaces

Back

identify the origin of the clavicular head of the sternocleidomastoid

Front

superior surface of medial one-third of clavicle

Back

identify the origin of the sternal head of the sternocleidomastoid

Front

superior-anterior surface of manubrium

Back

identify the action of the medial head of the triceps brachii

Front

elbow extension

Back

identify the origin of the coracobrachialis

Front

apex of the coracoid process of the scapula

Back

identify the 3 actions of the long head of the triceps brachii

Front

1. elbow extension 2. glenohumeral extension 3. glenohumeral adduction

Back

identify the peripheral and spinal root innervation of the biceps brachii

Front

musculocutaneous nerve - C5, C6

Back

identify the 5 actions of the serratus anterior

Front

1. scapular protraction 2. scapular upward rotation 3. scapular depression 4. scapular stabilization 5. thoracic elevation during forced inspiration when the ipsilateral scapula is fixed

Back

identify the origin of the short head of the biceps brachii

Front

apex of the coracoid process of the scapula

Back

identify the 2 insertions of the brachialis

Front

1. coronoid process of the ulna 2. ulnar tuberosity

Back

identify the 3 origins of the sternocostal head of the pectoralis major

Front

1. anterior surface of the sternum 2. first seven costal cartilages 3. aponeurosis of the external oblique

Back

identify the 2 origins of the brachialis

Front

1. anterior aspect of the distal half of the humerus 2. adjacent intermuscular septae

Back

identify the insertion of the middle scalene

Front

upper surface of 1st rib posterior to the groove for the subclavian artery

Back

identify the origin of the medial head of the triceps brachii

Front

posterior half of the humerus that is distal to the radial groove

Back

identify the peripheral and spinal root innervation of the brachialis

Front

musculocutaneous nerve - C5, C6

Back

identify the action of the lateral head of the triceps brachii

Front

elbow extension

Back

identify the peripheral and spinal root innervation of the serratus anterior

Front

long thoracic nerve - C5, C6, C7

Back

identify the action of the brachialis

Front

elbow flexion

Back

identify the peripheral and spinal root innervation of the clavicular head of the pectoralis major

Front

lateral pectoral nerve - C5, C6

Back

identify the origin of the long head of the biceps brachii

Front

supraglenoid tubercle of the scapula

Back

identify the insertion of the triceps brachii

Front

olecranon of the ulna

Back

identify the 2 insertions of the sternocleidomastoid

Front

1. lateral surface of mastoid process 2. lateral one-half of superior nuchal line

Back

identify the peripheral and spinal root innervation of the triceps brachii

Front

radial nerve - C6, C7, C8

Back

identify the insertion of the coracobrachialis

Front

linear roughening on the medial aspect of the humerus at approximately mid-shaft

Back

identify the 2 peripheral nerves and respective spinal roots that are responsible for innervating the pectoralis minor

Front

1st: medial pectoral nerve - C8, T1 2nd: communicating fibers from the lateral pectoral nerve - C6, C7, C8, T1

Back

identify the innervation of the anterior scalene

Front

anterior rami of C4 through C6 spinal nerves

Back

identify the 2 peripheral nerves and respective spinal roots that are responsible for innervating the sternocostal head of the pectoralis major

Front

lateral and medial pectoral nerves - C7, C8, T1

Back

identify the 2 insertions of the anterior scalene

Front

1. scalene tubercle 2. upper surface of 1st rib

Back

identify the origin of the clavicular head of the pectoralis major

Front

antero-medial half of the clavicle

Back

identify the 2 origins of the pectoralis minor

Front

1. antero-superior surfaces of ribs 3 through 5 2. deep fascia of adjacent intercostal spaces

Back

identify the innervation of the sternocleidomastoid (2)

Front

1. accessory nerve (CN XI) 2. anterior rami of C2 through C4 spinal nerves

Back

identify the insertion of the serratus anterior

Front

antero-medial border of the scapula

Back

identify the 4 actions of the sternocleidomastoid

Front

1. ipsilateral lateral flexion of head and neck 2. contralateral rotation of head and neck 3. neck flexion when activated bilaterally 4. elevation of rib cage during forced inspiration

Back

identify the 3 actions of the infraspinatus

Front

1. assists with maintaining glenohumeral head stability 2. glenohumeral external rotation 3. glenohumeral adduction

Back

identify the insertion of the infraspinatus

Front

middle facet on the posterior surface of the greater tubercle of the humerus

Back

identify the origin of the anterior scalene

Front

anterior tubercles of C3 through C6 transverse processes

Back

identify the origin of the middle scalene

Front

posterior tubercles of C2 through C7 transverse processes

Back

identify the insertion of the pectoralis minor

Front

supero-medial border of the coracoid process of the scapula

Back

identify the 2 actions of the anterior scalene

Front

1. ipsilateral lateral neck flexion 2. elevation of 1st rib during forced inspiration

Back

identify the 2 actions of the coracobrachialis

Front

1. glenohumeral flexion 2. glenohumeral adduction

Back

Section 3

(50 cards)

identify the 2 insertions of the longissimus thoracis

Front

1. transverse process of all thoracic vertebrae 2. lower 9 ribs

Back

identify the action of the longissimus cervicis

Front

extend cervical region of spine

Back

identify the action of the spinalis thoracis

Front

extend the thoracic spine

Back

identify the action of the iliocostalis thoracis

Front

extends thoracic region of spine

Back

identify the insertion of the rectus capitis posterior major

Front

lateral portion of inferior nuchal line

Back

identify the innervation of the middle scalene

Front

anterior rami of C3 through C7 spinal nerves

Back

identify the 2 insertions of the iliocostalis lumborum

Front

1. transverse processes of lumbar vertebrae 2. lower 6 ribs

Back

identify the 2 actions of the middle scalene

Front

1. ipsilateral lateral neck flexion 2. elevation of 1st rib during forced inspiration

Back

identify the innervation of the rectus capitis posterior minor

Front

dorsal ramus of C1 (suboccipital nerve)

Back

identify the 2 origins of the longissimus thoracis

Front

1. transverse processes of lumbar vertebrae 2. thoracolumbar fascia

Back

identify the innervation of the spinalis thoracis

Front

dorsal rami of upper lumbar and lower thoracic nerves

Back

identify the insertion of the iliocostalis cervicis

Front

transverse processes of cervical vertebrae

Back

identify the origin of the iliocostalis thoracis

Front

posterior surface of lower 6 ribs

Back

identify the innervation of the posterior scalene

Front

anterior rami of C7 through C8 spinal nerves

Back

identify the 2 actions of the obliquus capitis superior

Front

1. head extension 2. ipsilateral lateral head flexion

Back

identify the insertion of the longissimus cervicis

Front

transverse processes of cervical vertebrae

Back

identify the origin of the spinalis thoracis

Front

spinous processes of the upper lumbar and lower thoracic vertebrae

Back

identify the action of the longissimus thoracis

Front

extend the thoracic spine

Back

identify the origin of the longissimus cervicis

Front

transverse processes of thoracic vertebrae

Back

identify the action of the iliocostalis lumborum

Front

extends lumbar region of the back

Back

identify the innervation of the longissimus thoracis

Front

dorsal rami of lumbar nerves

Back

identify the action of the obliquus capitis inferior

Front

ipsilateral head rotation

Back

identify the origin of the obliquus capitis superior

Front

transverse process of atlas (C1)

Back

identify the insertion of the obliquus capitis superior

Front

occipital bone between superior and inferior nuchal lines

Back

identify the innervation of the iliocostalis cervicis

Front

dorsal rami of upper thoracic nerves

Back

identify the origin of the posterior scalene

Front

posterior tubercles of C4 through C6 transverse processes

Back

identify the origin of the rectus capitis posterior major

Front

spinous process of axis (C2)

Back

identify the innervation of the longissimus capitis

Front

dorsal rami of upper thoracic nerves

Back

identify the origin of the obliquus capitis inferior

Front

spinous process of axis (C2)

Back

identify the insertion of the iliocostalis thoracis

Front

posterior surface of upper 6 ribs

Back

identify the 2 actions of the longissimus capitis

Front

1. head and neck extension 2. ipsilateral head rotation

Back

identify the origin of the rectus capitis posterior minor

Front

tubercle of the posterior arch of atlas (C1)

Back

identify the insertion of the rectus capitis posterior minor

Front

medial portion of inferior nuchal line

Back

identify the action of the iliocostalis cervicis

Front

extends cervical spine

Back

identify the innervation of the rectus capitis posterior major

Front

dorsal ramus of C1 (suboccipital nerve)

Back

identify the 2 actions of the posterior scalene

Front

1. ipsilateral lateral neck flexion 2. elevation of 2st rib during forced inspiration

Back

identify the innervation of the obliquus capitis superior

Front

dorsal ramus of C1 (suboccipital nerve)

Back

identify the innervation of the longissimus cervicis

Front

dorsal rami of thoracic nerves

Back

identify the origin of the longissimus capitis

Front

transverse process of upper 5 thoracic vertebrae

Back

identify the 2 actions of the rectus capitis posterior major

Front

1. head extension 2. ipsilateral head rotation

Back

identify the action of the rectus capitis posterior minor

Front

head extension

Back

identify the origin of the iliocostalis cervicis

Front

posterior surface of upper 6 ribs

Back

identify the innervation of the obliquus capitis inferior

Front

dorsal ramus of C1 (suboccipital nerve)

Back

identify the insertion of the obliquus capitis inferior

Front

transverse process of atlas (C1)

Back

identify the 3 origins of the tibialis anterior

Front

1. lateral tibial condyle 2. superior two-thirds of lateral surface of tibia 3. adjacent interosseous membrane

Back

identify the innervation of the iliocostalis thoracis

Front

dorsal rami of lower thoracic nerves

Back

identify the insertion of the longissimus capitis

Front

mastoid process

Back

identify the insertion of the spinalis thoracis

Front

spinous processes of upper thoracic vertebrae

Back

identify the innervation of the iliocostalis lumborum

Front

dorsal rami of lumbar nerves

Back

identify the insertion of the posterior scalene

Front

upper surface of 2nd rib

Back

Section 4

(50 cards)

identify the 2 actions of the gastrocnemius

Front

1. plantar flexion 2. knee flexion

Back

identify the 2 insertions of the vastus medialis

Front

1. patella 2. tibial tuberosity via patellar ligament

Back

identify the insertion of the piriformis

Front

superior border of greater trochanter of femur

Back

identify the 2 origins of the vastus medialis

Front

1. intertrochanteric line 2. medial lip of linea aspera

Back

identify the origin of the adductor longus

Front

body of pubis inferior to pubic crest

Back

identify the insertion of the gastrocnemius

Front

posterior surface of calcaneous via calcaneal tendon

Back

identify the insertion of the adductor longus

Front

middle third of linea aspera

Back

identify the origin of the lateral head of the gastrocnemius

Front

lateral aspect of lateral condyle of femur

Back

identify the 3 actions of the peroneus (fibularis) longus

Front

1. foot eversion 2. weak plantar flexion 3. supports arches of foot

Back

identify the innervation of the peroneus (fibularis) brevis

Front

superficial fibular nerve - L5 through S2

Back

identify the origin of the semitendinosus

Front

ischial tuberosity

Back

identify the 5 actions of the long head of the biceps femoris

Front

1. posterior pelvic tilt 2. hip extension 3. hip external rotation 4. knee flexion 5. knee external rotation

Back

identify the 3 insertions of the tibialis posterior

Front

1. tuberosity of navicular 2. adjacent region of medial cuneiform 3. plantar surfaces of MT bases of toes 2 through 4

Back

identify the action of the vastus medialis

Front

knee extension

Back

identify the innervation of the piriformis

Front

anterior rami of S1 through S2 via nerve to piriformis off of the sacral plexus

Back

identify the 2 insertions of the tibialis anterior

Front

1. inferomedial surface of medial cuneiform 2. adjacent surfaces on base of 1st metatarsal

Back

identify the 3 actions of the tibialis anterior

Front

1. dorsiflexion 2. foot inversion 3. dynamic support of medial arch of foot

Back

identify the innervation of the short head of the biceps femoris

Front

common peroneal (fibular) nerve - L5 through S2

Back

identify the 5 actions of the semitendinosus

Front

1. posterior pelvic tilt 2. hip extension 3. hip internal rotation 4. knee flexion 5. knee internal rotation (of flexed knee)

Back

identify the innervation of the tibialis anterior

Front

deep fibular (peroneal) nerve - L4 through L5

Back

identify the 2 actions of the piriformis

Front

1. hip external rotation 2. hip ABduction (with flexed hip)

Back

identify the insertion of the peroneus (fibularis) brevis

Front

tuberosity of the 5th metatarsal

Back

identify the innervation of the peroneus (fibularis) longus

Front

superficial fibular nerve - L5 through S2

Back

identify the origin of the piriformis

Front

anterior surface of sacrum between anterior sacral foramina and sacrotuberous ligament

Back

identify the 2 insertions of the rectus femoris

Front

1. patella 2. tibial tuberosity via patellar ligament

Back

identify the 2 origins of the peroneus (fibularis) longus

Front

1. head of fibula 2. proximal two-thirds of lateral surface of fibula

Back

identify the 2 actions of the rectus femoris

Front

1. hip flexion 2. knee extension

Back

identify the origin of the medial head of the gastrocnemius

Front

popliteal surface of femur, superior to medial condyle

Back

identify the innervation of the long head of the biceps femoris

Front

tibial nerve - L5 through S2

Back

identify the 3 actions of the adductor longus

Front

1. hip ADduction 2. hip external rotation 3. hip flexion

Back

identify the 2 actions of the short head of the biceps femoris

Front

1. knee flexion 2. knee external rotation

Back

identify the 2 actions of the peroneus (fibularis) brevis

Front

1. foot eversion 2. weak plantar flexion

Back

identify the innervation of the rectus femoris

Front

femoral nerve - L2 through L4

Back

identify the innervation of the vastus medialis

Front

femoral nerve - L2 through L4

Back

identify the origin of the sartorius

Front

ASIS

Back

identify the insertion of the biceps femoris

Front

lateral side of the head of the fibula

Back

identify the origin of the short head of the biceps femoris

Front

distal aspect of lateral lip of linea aspera

Back

identify the 5 actions of the sartorius

Front

1. hip flexion 2. hip ABduction 3. hip external rotation 4. knee flexion 5. internal rotation of flexed knee

Back

identify the innervation of the sartorius

Front

femoral nerve - L2 through L3

Back

identify the insertion of the semitendinosus

Front

inferomedial to tibial tuberosity at pes anserinus tendon

Back

identify the origin of the peroneus (fibularis) brevis

Front

distal two-thirds of lateral surface of fibula

Back

identify the innervation of the semitendinosus

Front

tibial nerve - L5 through S2

Back

identify the origin of the long head of the biceps femoris

Front

ischial tuberosity

Back

identify the innervation of the gastrocnemius

Front

tibial nerve - S1 through S2

Back

identify the insertion of the sartorius

Front

inferomedial to tibial tuberosity at pes anserinus tendon

Back

identify the 3 actions of the tibialis posterior

Front

1. plantar flexion 2. foot inversion 3. dynamic support of medial arch of foot

Back

identify the 3 origins of the tibialis posterior

Front

1. posterior surface of tibia inferior to soleal line 2. posterior surface of fibula 3. adjacent interosseous membrane

Back

identify the innervation of the tibialis posterior

Front

tibial nerve - L4 through L5

Back

identify the origin of the rectus femoris

Front

AIIS

Back

identify the 2 insertions of the peroneus (fibularis) longus

Front

1. plantar aspect of medial cuneiform 2. plantar aspect of base of 1st metatarsal

Back

Section 5

(37 cards)

identify the origin of the internal intercostals

Front

inferior margin of the rib above, just deep to the external intercostal attachment

Back

identify the insertion of the gracilis

Front

inferomedial to tibial tuberosity at pes anserinus tendon

Back

identify the origin of the gluteus medius

Front

external surface of ilium between anterior and posterior gluteal lines

Back

identify the 3 actions of the gracilis

Front

1. hip ADduction 2. knee flexion 3. knee internal rotation (of flexed knee)

Back

identify the 4 actions of the quadratus lumborum

Front

1. ipsilateral hip hike 2. ipsilateral lateral flexion of the spine column 3. assists with extension of the spinal column when activated bilaterally 4. fixation of the 12th rib during forced ventilation

Back

identify the insertion of the gluteus medius

Front

lateral surface of greater trochanter

Back

identify the 2 insertions of the rectus abdominus

Front

1. costal cartilage of 5th through 7th rib 2. xiphoid process

Back

identify the insertion of the extensor pollicis longus

Front

dorsal surface of the base of the distal phalanx of the thumb

Back

identify the innervation of the gluteus medius

Front

superior gluteal nerve - L4 through S1

Back

identify the origin of the external intercostals

Front

inferior margin of the rib above

Back

identify the 2 insertions of the quadratus lumborum

Front

1. inferior border of the 12th rib 2. transverse processes of L1 through L4 vertebrae

Back

identify the 4 actions of the tensor fascia latae

Front

1. hip flexion (in open-chain) 2. hip internal rotation (in open-chain) 3. hip ABduction (in open-chain) 4. knee stabilization (in closed-chain)

Back

identify the source of innervation for the external intercostals

Front

T1 through T11 intercostal nerves

Back

identify the insertion of the internal intercostals

Front

superior margin of the rib below, just deep to the external intercostal attachment

Back

identify the source of innervation for the rectus abdominus

Front

anterior rami of T6 through T12 spinal nerves

Back

identify the 4 actions of the external oblique

Front

1. ipsilateral lateral flexion of the spinal column 2. contralateral rotation of the spinal column 3. compression of abdominal contents 4. flexion of the spinal column when activated bilaterally

Back

identify the 2 actions of the extensor pollicis longus

Front

1. extension of the thumb at the CMC, MCP, and IP joints 2. weak radial deviation

Back

identify the 6 actions of the gluteus medius

Front

1. hip ABduction (in open-chain) 2. hip flexion (anterior fibers) 3. hip internal rotation (anterior fibers) 4. hip extension (posterior fibers) 5. hip external rotation (posterior fibers) 6. prevents pelvic drop (in closed-chain)

Back

identify the insertion of the tensor fascia latae

Front

iliotibial tract (ITB)

Back

identify the innervation of the adductor longus

Front

obturator nerve - L2 through L4

Back

identify the source of innervation for the external oblique

Front

anterior rami of T7 through T12 spinal nerves

Back

identify the peripheral and spinal root innervation of the extensor pollicis longus

Front

posterior interosseous nerve off of the radial nerve - C7, C8

Back

identify the source of innervation for the quadratus lumborum

Front

anterior rami of T12 through L4 spinal nerves

Back

identify the 2 origins of the extensor pollicis longus

Front

1. posterior surface of the ulna, just distal to the abductor pollicis longus 2. adjacent interosseous membrane

Back

identify the insertion of the external intercostals

Front

superior margin of the rib below

Back

identify the origin of the external oblique

Front

muscular slips on the outer surfaces of ribs 5 through 12

Back

identify the innervation of the tensor fascia latae

Front

superior gluteal nerve - L4 through S1

Back

identify the 3 origins of the rectus abdominus

Front

1. pubic crest 2. pubic tubercle 3. pubic symphysis

Back

identify the 3 actions of the external intercostals

Front

1. supports intercostal space 2. moves ribs superiorly 3. assists with inspiration

Back

identify the 2 origins of the tensor fascia latae

Front

1. ASIS 2. anterior part of iliac crest

Back

identify the 2 origins of the quadratus lumborum

Front

1. internal portion of the iliac crest 2. ileolumbar ligament

Back

identify the 3 actions of the internal intercostals

Front

1. supports intercostal space 2. moves ribs inferiorly 3. assists with expiration

Back

identify the source of innervation for the internal intercostals

Front

T1 through T11 intercostal nerves

Back

identify the 4 actions of the rectus abdominus

Front

1. compresses abdominal contents 2. flexes spinal column 3. tensions abdominal wall 4. tilts pelvis posteriorly

Back

identify the innervation of the gracilis

Front

obturator nerve - L2 through L3

Back

identify the origin of the gracilis

Front

inferior ramus of pubis

Back

identify the 4 insertions of the external oblique

Front

1. linea alba via the aponeurosis of the external oblique 2. lateral lip of the iliac crest 3. pubic crest 4. pubic tubercle of the pubic crest

Back