Section 1
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rectus femoris**
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Last updated
6 years ago
Date created
Mar 14, 2020
Cards (128)
Section 1
(50 cards)
rectus femoris**
O: anterior inferior iliac spine I: tibial tuberosity via the patella ligament A: extends leg at knee
Genioglossus
depresses and protracts tongue; series of muscles control tongue
Orbicularis oris
closes lips
adductor brevis**
O: body of pubis, inferior ramus of pubis I: linea aspera of the femur A: adducts thigh, rotates thigh medially
adductor longus**
O: pubis near pubic symphysis I: linea aspera of femur A: adducts thigh, flexes thigh at hip, rotates thigh medially
transversus abdominis
deepest abdominal muscle
Platsyma
tenses skin of neck; flap of neck/chin muscle
psoas major**
O: transverse processes of T12-L5 I: lesser trochanter of the femur A: flexes thigh, flexes trunk laterally
tensor fasciae latae**
O: anterior superior iliac spine of the ilium, iliac crest of the ilium I: iliotibial tract A: flexes thigh at hip, abducts thigh, rotates thigh medially
Digrastic
depresses mandible; mastoid notch to hyoid to chin; anterior and posterior bellies
Zygomaticus minor
retracts and elevates upper lip; minor superior to major; RED ARROW
Gracilis**
O: Inferior ramus of the pubis I: Medial surface of the tibia A: adducts thigh; flexes leg at knee; rotates leg medially
internal intercostals**
O: superior border of rib below I: inferior border of rib above A: depress rib cage
Brachioradialis**
O: lateral supracondylar ridge of humerus I: styloid process of radius A: flexes forearm at elbow, stabilizes elbow
Sternohyoid
sternum to hyoid
Stylohyoid
styloid process to hyoid
Quadratus Lumborum
flexes the spine laterally
Geniohyoid
elevates hyoid bone; most superficial muscle under chin
mylohyoid
spans floor of mouth
Sternothyroid
depresses larynx; manubrium of sternum to larynx
vastus lateralis**
O: greater trochanter and linea aspera of femur I: tibial tuberosity via the patellar ligament A: extends leg at knee
Frontalis
raises eyebrows, wrinkles forehead
biceps brachii short head**
O: coracoid process of scapula I: radial tuberosity of radius A: flexes forearm at elbow, supinates arm
Thyrohyoid
depresses hyoid; larynx to hyoid
vastus medialis**
O: linea aspera of femur I: tibial tuberosity via the patellar ligament A: extends leg at knee
Masseter**
O: zygomatic arch I: mandibular angle and mandibular ramus A: Elevates mandible
Orbicularis oculi
closes eyelids
Iliapsoas**
O: iliac fossa of the ilium, ala of the sacrum, transverse processes T12-L5 I: lesser trochanter of the femur A: flexes thigh at hip, flexes vertebral column
Temporalis**
O: temporal fossa of the temporal bone I: coronoid process of the mandible A: elevates and retracts mandible
adductor magnus**
O: inferior ramus of pubis, ischial ramus, ischial tuberosity of the ischium I: linea aspera and adductor tubercle of the femur A: adducts thigh, rotates thigh medially, flexes thigh at hip
Zygomaticus major
retracts and elevates corner of mouth; major inferior to minor: BLUE ARROW
Sternocleidomastoid**
O: manubrium, medial clavicle I: mastoid process of the temporal bone A: Flexes and rotates the head
serratus anterior**
O: ribs 1-8 I: vertebral border of scapula A: rotates scapula upwards, protracts scapula
biceps brachii long head**
O: supraglenoid tubercle of scapula I: radial tuberosity of radius A: flexes forearm at elbow, supinates arm
Sartorius**
O: Anterior superior iliac spine of the ilium I: Medial surface of tibia A: flexes thigh at hip, rotates hip laterally, abducts thigh, flexes leg at knee
Brachialis**
O: anterior humerus I: coronoid process of ulna A: flexes forearm at elbow
rectus abdominis**
O: pubic crest of the pubis, pubic symphysis I: xiphoid process of the sternum, ribs 5-7 A: flexes and rotates vertebral column, compresses abdomen
pectoralis minor**
O: Ribs 3-5 I: Coracoid process of scapula A: depresses rotates scapula downward
Omohyoid
Long thin muscle on either side, surrounds hyoid muscles
pectoralis major**
O: sternal end of clavicle, sternum, ribs 1-6 I: greater tubercle of humerus A: flexes humerus at shoulder, rotates humerus medially, adducts humerus
external intercostals**
O: inferior border of ribs I: superior border of ribs A: elevates rib cage
Deltiod**
O: Clavicle, spine of scapula, acromion process of scapula I: Dletoid tuberosity of humerus A: abducts humerus, flexes humerus at shoulder
internal oblique**
O: lumbar fascia, iliac crest of the ilium, inguinal ligament I: linea alba, pubic crest of the pubis, ribs 9-12 A: Flexes amd rotates vertebral column, compresses abdomen
extensor carpi radialis longus**
O: Lateral supracondylar ridge of humerus I: base of 2nd metacarpal A: extends and abducts hand
Pectineus**
O: superior ramus of the pubis I: linea aspera of the femus A: adducts thigh, flexes thigh at hip, rotates thigh medially
Iliacus**
O: iliac fossa, sacrum I: lesser trochanter of femur A: thigh and trunk flexion
vastus intermedius**
O: Proximal shaft of the femur I: Tibial tuberosity via patellar ligament A: extends leg at knee
Coracobrachialis**
O: coracoid process of the scapula I: Medial surface of shaft of humerus A: flexes humerus at shoulder, adducts humerus
external oblique**
O: ribs 5-12 I: Linea alba, pubic crest and pubic tubercle of the pubis, iliac crest of the ilium A: flexes and rotates vertebral column, compresses abdomen
Scalenes (anterior, middle, posterior)**
O: transverse processes of cervical vertebrae I: anterior surface of ribs 1-2 A: Elevates ribs 1-2, flexes neck, rotates neck
Section 2
(50 cards)
Rhomboid minor**
O: spinous processes I: medial border of scapula A: adducts and medially rotates scapula
supinator**
O: lateral epicondyle of humerus, proximal ulna I: proximal end of radius A: supinates arm
spinalis**
"of erector spinae" O: spinous processes of T7-L3 I: spinous processes of C4-T6 A: extends vertebral column
extensor hallucis longus**
O: proximal shaft of the fibula, interosseous membrane I: distal phalanx of the hallux A: dorsiflexes foot at ankle, extends hallux
flexor pollicis longus**
O: anterior radius and interosseous membrane I: distal phalanx of pollex A: flexes 1st interphalangeal joint
extensor digitorum**
O: lateral epicondyle of the humerus I: distal phalanges of 2nd to 5th digit A: extends distal interphalangeal joints, extends hand at wrist
pronator teres**
O: medial epicondyle of humerus I: lateral radius A: pronates forearm
subscapularis**
O: subscapular fossa of scapula I: lesser tubercle of humerus A: rotates humerus medially
extensor digitorum longus**
O: lateral condyle of tibia, proximal fibula, interosseous membrane I: middle and distal phalanges of toes 2-5 A: extends 2nd-5th distal interphalangeal joints
palmaris longus**
O: medial epicondyle of humerus I: palmar aponeurosis A: flexes hand at wrist, adducts hand
adductor pollicis**
O: capitate, bases of 2nd-4th metacarpals I: proximal phalanx of pollex A: adducts thumb, opposition
abductor pollicis brevis**
O: scaphoid, trapezium, flexor retinaculum I: proximal phalanx of thumb A: abducts thumb
flexor carpi ulnaris**
O: medial epicondyle of humerus, olecranon and posterior surface of ulna I: pisiform and hamate, 5th metacarpal A: flexes and adducts hand
flexor carpi radialis**
O: medial epicondyle of the humerus I: 2nd and 3rd metacarpals A: flexes hand at wrist, abducts hand
Infraspinatus**
O: infraspinous fossa of scapula I: greater tubercle of the humerus A: rotates humerus laterally
abductor digiti minimi
Opponens Pollicis**
O: trapezium, flexor retinaculum I: 1st metacarpal A: opposition
lateral head of triceps brachii**
O: Posterior shaft of humerus I: Olecranon process of Ulna A: extends forearm
abductor pollicis longus**
O: posterior radius, posterior ulna, interosseous membrane I: trapezium, 1st metacarpal
long head of triceps brachii**
O: infraglenoid tubercle I: olecranon process A: extends forearm
flexor digitorum superficialis**
O: medial epicondyle of humerus, coronoid process of ulna, shaft of radius I: middle phalanges of digits II-V A: flexes hands at wrist, flexes proximal interphalangeal joints
fibularis tertius**
O: distal shaft of fibula, interosseous membrane I: 5th metatarsal A: dorsiflexes foot at ankle, everts foot
teres minor**
O: lateral border of the scapula I: greater tubercle of the humerus A: rotates humerus laterally
Flexor digiti minimi brevis
Latissimus dorsi**
O: spinous processes of T7-T12, ribs 9-12, ilac crest of the ilium I: intertubercular groove of the humerus A: extends humerus at shoulder, adducts humerus, rotates humerus medially
extensor carpi ulnaris**
O: lateral epicondyle of humerus and posterior ulna I: 5th metacarpal A: extends and adducts hand
Levator scapula**
O: Transverse processes of C1-C4 I: Vertebral border superior of scapula spine A: Scapula elevation, rotates scapula downwards
teres major**
O: inferior angle of the scapula I: lesser tubercle of the humerus A: adducts humerus, extends humerus at shoulder, rotates humerus medially
lumbricals
on palm side of hand/ anterior
pronator quadratus**
O: distal and anterior ulna I: distal and anterior radius A: pronates forearm
extensor carpi radialis brevis**
O: lateral epicondyle of humerus I: base of 3rd metacarpal A: extends and abducts hand
Rhomboid major**
O: spinous process of T2-T5 I: medial border of scapula A: adducts and medially rotates scapula
flexor digitorum profundus**
O: Ulna and interosseous membrane I: distal phalanges 2-5 A: flexes distal interphalangeal joints
medial head of triceps brachii**
O: posterior surface of shaft of humerus I: olecranon process of the ulna A: extends forearm at elbow
extensor pollicis longus**
O: posterior radius, posterior ulna, interosseous membrane I: distal phalanx pollex A: extends 1st interphalangeal joint
longissimus**
"of erector spinae" O: transverse processes of C4-L5 I: mastoid process of the temporal bone A: extends vertebral column
semispinalis capitis**
O: transverse processes of C7-T12 I: occipital bone A: extends vertebral column
Trapezius**
O: occipital bone, spinous processes C7-T12 I: spine of scapula
supraspinatus**
O: supraspinous fossa of scapula I: greater tubercle of humerus A: abducts humerus
fibularis brevis**
O: distal shaft of fibula I: 5th metatarsal A: plantar flexes foot at ankle, everts foot
fibularis longus**
O: head of fibula I: medial cuneiform, 1st metatarsal A: plantar flexes foot at ankle, everts foot
extensor pollicis brevis**
O: posterior radius, posterior ulna, interosseous membrane I: proximal phalanx of pollex A: extends 1st metacarpal-phalangeal joint
flexor pollicis brevis**
O: trapezium, flexor retinaculum I: proximal phalanx of pollex A: flexes thumb
Aconeus
extensor digiti minimi**
O: lateral epicondyle of the humerus I: distal phalanx of 5th digit A: extends 5th distal interphalangeal joint
tibialis anterior**
O: lateral condyle of the tibia, interosseous membrane I: medial cuneiform, 1st metatarsal A: dorsiflexes foot at ankle, inverts foot
4 muscles make up rotator cuff
Supraspinatus; Infraspinatus: Teres minor: Subscapularis
iliocostalis**
"of erector spinae" O: iliac crest of the ilium, ribs 3-12 I: inferior border of ribs, transverse processes of C4-C6 A: extends vertebral column
Extensor Indicis**
O: posterior ulna, interosseous membrane I: distal phalanx of 2nd digit A: extends 2nd distal interphalangeal joint
Splenius capitis**
O: spinous processes of C6-T7 I: mastoid process of the temporal bone, occipital bone A: extends vertebral column
Section 3
(28 cards)