Controls balance, equilibrium, and muscle coordination. AND learning + conditioning, shifting attention from visual to auditory
Back
what does the inferior colliculus do ?
Front
Hearing
Back
what is included in the brain stem
Front
medulla, pons, and midbrain
Back
What is the thalamus ?
Front
gets sensory information and send it to the cerebral cortex.
Back
what does damage to the hypothalamus do ?
Front
causes abnormalities in motivational behaviors (such as drinking, feeding)
Back
What is the Hippocampus ?
Front
a neural center located in the limbic system; helps process explicit memories for storage AND monitors where you are and where you are going.
Back
Forebrain consists of
Front
cerebral cortex, basal ganglia, limbic system, thalamus, diencephalon, and telencephalon
Back
What is the autonomic nervous system?
Front
the part of the nervous system responsible for control of the bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.
Back
What does acetylcholine do?
Front
it is a neurotransmitter. It simulates or actives the next nerve cell as impulses pass down the a nerve.
Back
What does the basal ganglia do?
Front
movement (emotional and motivational) , and critical to learned skills and habits (Parkinson's and huntington's)
Back
What is the telencephalon?
Front
cerebral cortex, hippocampus, amygdala, olfactory bulb, and basil ganglia
Back
What is CSF?
Front
cerebrospinal fluid
Back
what does nucleus basal do ?
Front
Receives input information from hypothalamus and Basal Ganglia. Sends axons that release acetylcholine.
Back
what does the pons do?
Front
its the bridge between the right and left spinal cord
Back
What is the somatic nervous system?
Front
controls voluntary movements of skeletal muscles- not set up at birth
Back
where is the forebrain
Front
front of the head
Back
What is the basal ganglia?
Front
Caudate Nucleus, Putamen, and Globus Pallidus
Back
what does the superior colliculus do?
Front
controls visual reflexes
Back
What is the CNS?
Front
brain and spinal cord
Back
what does damage to the basal forebrain do ?
Front
Affects arousal, wakefulness, and attention
Back
what is important about the hypothalamus ?
Front
control of eating , drinking, temperature, and reproductive behavior
Back
two swellings of the tectum?
Front
Inferior and superior colliculus
Back
What is the thalamus?
Front
Back
What happens when CSF flow is obstructed ?
Front
increases pressure of the brain and a enlarged head "hydrocephalus" (retard)
Back
what is the tegmentum ?
Front
under the tectum
Back
what is in the diencephalon
Front
epithalamus, thalamus, hypothalamus
Back
What makes autonomic PNS
Front
Sympathetic and parasympathetic
Back
What makes the nervous system?
Front
CNS + PNS
Back
what is in the hindbrain
Front
medulla, pons, and cerebellum
Back
what are ventricles ?
Front
fluid filled spaces in the brain
Back
What makes PNS?
Front
Somatic and autonomic
Back
where is the hind brain
Front
back of the head
Back
Midbrain
Front
tectum, inferior and superior colliculus, tegmentum, and substantia
Back
what does the substantia do ?
Front
Gives a dopamine-containing pathway which allows for readiness of movement
Back
what does the basal forebrain do ?
Front
contains nucleus basal
Back
What is the parasympathetic nervous system?
Front
"Rest and digest" Blood pressure/heart rate decrease, digestive increases.
Back
What is the sympathetic nervous system?
Front
"Fight or flight" Blood pressure/heart rate increase, digestive slowing.
Back
what does the medulla do?
Front
Controls breathing, HR, Salivation, and other somatic and autonomic functions.
Back
Where is the hippocampus located?
Front
Between thalamus and cerebral cortex
Back
what is the cerebral cortex ?
Front
outer layer of the cerebrum
Back
what is in the limbic system ?
Front
Olfactory bulb, hypothalamus, hippocampus, amygdula, and cingulate gyrus
Back
what is the PNS
Front
connects the CNS to sensory organs, muscle, blood vessels and glands
Back
what is important for the amygdula
Front
evaluating emotional information (fear)
Back
What does the pituitary gland do?
Front
secretes hormones based on message from hypothalamus
Back
where is the midbrain
Front
middle of the head
Back
what is the tectum?
Front
roof of the midbrain
Back
what makes the CNS?
Front
Brain and spinal cord
Back
what is the Substantia ?
Front
under the Tegmentum
Back
What does the hypothalamus do?
Front
sends messages to alter pituitary gland hormone release
Back
what is the basal ganglia ?
Front
Back
Section 2
(24 cards)
fMRI (functional MRI)
Front
A technique for revealing bloodflow and, therefore, brain activity by comparing successive MRI scans. fMRI scans show brain function.
Back
what happens when the prefrontal cortex is damaged?
Front
Impulsive decisions
Back
What does the precentral gyrus do?
Front
primary motor cortex
Back
what is the most important park of the brain?
Front
Cerebral Cortex
Back
What is the lamia IV ?
Front
Receives axons from thalamus. Is the thickest around sensory cortex and non-existent at motor cortex
Back
Optogenetics steps
Front
1. Protein that responds to light by producing an electrical current
2. Virus that insert one of these proteins
3. Thin optical fibers that can shine just the right amount of light onto neurons
Back
MEG (magnetoencephalography)
Front
using a magnetic sensor to detect the small magnetic fields produced by electrical activity in the brain.
Back
lesion vs ablation
Front
lesion is damage to the area and ablation is the removal
Back
Optogenetics
Front
a treatment that uses a combination of light stimulation and genetics to manipulate the activity of individual neurons
Back
PET (positron emission tomography) scan
Front
measures the levels of activity of different areas of the brain by tracing their consumption of a radioactive form of glucose, the brain's fuel
Back
What is the meninges?
Front
protective membranes that cover the brain and spinal cord
Back
how various brain areas produce a perception of a single object
Front
Binding problem
Back
TMS (transcranial magnetic stimulation)
Front
the use of strong magnets to briefly interrupt normal brain activity as a way to study brain regions. "Virtual Lesion"
Back
EEG (electroencephalogram)
Front
shows brain's electrical activity by positioning electrodes over the scalp
Back
What is menengitis?
Front
swelling of meninges
Back
What does the parietal lobe do?
Front
sensory
Back
what does the prefrontal cortex do?
Front
movement, memory, and cognitive control
Back
What does the occipital lobe do?
Front
vision
Back
as forebrain increases what happens?
Front
Midbrain and medulla size decrease
Back
what are Columns ?
Front
Cells in the Cerebral Cortex that are perpendicular to the lamina. surrounding columns do the same as neighboring ones.
Back
stereotaxic instrument
Front
a device for the precise placement of electrodes in the brain
Back
What does the frontal lobe do?
Front
controls thinking reasoning planning and memory
Back
what is the lamina V ?
Front
sends long axons to the spinal cord. It is thickest around the motor cortex
Back
what do cells in the cerebral cortex use to communicate within hemisphere