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somatic motor

impulses to skeletal muscle

visceral motor

impulses to cardiac muscle, smooth muscle, and glands

somatic sensory

sensations of touch, pressure, and pain

visceral sensory

sensations of hunger, nausea, stretch of stomach walls

sensory neuron

unipolar neuron

motor neuron

multipolar neuron

interneuron

multipolar neuron

astrocyte

regulates blood flow in the brain

oligodendrocyte

myelinates neurons in CNS

satellite cell

delivers nutrients and removes waste from neurons

neurolemmocyte (schwann)

myelinates neurons in the PNS

microglia

removes dead neurons in the CNS

macrophage

ependymal cell

helps produce CSF

secondary brain vesicles

telencephalon

diencephalon

mesencephalon

metencephalon

myelencephalon

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adult brain structure - telencephalon

cerebrum

adult brain structure - diencephalon

thalamus, hypothalamus, epithalamus

adult brain structure - mesencephalon

midbrain

adult brain structure - metencephalon

brain stem - pons

adult brain structure - myelencephalon

medulla oblongata

path of blood inferior sagittal sinus to internal jugular vein

inferior sagittal sinus - straight sinus - confluence of sinuses - transverse sinus - sigmoid sinus - internal jugular vein

function of medulla oblongata

contains vasomotor control center

function of thalamus

relays somatic sensory information to cerebrum

function of Werneke’s area

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function of precentral gyrus

controls skeletal muscle on opposite side of body

function of hypothalamus

main control for autonomic nervous system

function of inferior colliculi

controls reflective reaction to sound

weakness in axillary nerve

weakness in abduction and lateral rotation of shoulder

weakness in median nerve

weakness in flexion at the wrist, fingers, and pronation

weakness in superficial fibular nerve

weakness in eversion of the foot

weakness in femoral nerve

weakness in hip flexion and extension at the knee

weakness in ulnar nerve

weakness in finger abduction and adduction

weakness in tibial nerve

weakness in hip extension, knee flexion, plantar flexion

weakness in deep fibular nerve

weakness in dorsiflexion, and toe extension

weakness in obturator nerve

weakness in hip abduction

weakness in musculotaneous nerve

weakness in flexion at elbow and supination

weakness in radial nerve

weakness in extension of elbow, wrist, fingers, and supination

weakness in gluteal nerve

weakness in hip extension and abduction

cranial nerve mneumonic

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sensory motor mnemonic cranial nerve

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trochlear

eye muscle

trigeminal

skin of face, teeth, nasal, oral, mastication

abducens

ocular eye muscle

vagus

pharynx, larynx, thoracic, abdominal viscera

accessory

sternocleidomastoid and trapezius