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nerve innervation
see title
25
Anatomy
Undergraduate 1
11/02/2009

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Term
vagus nerve
Definition
parasympathetic innervation to 75% of body
Term
phrenic nerve
Definition
roots C3-5; motor innervation to diaphragm
Term
median nerve
Definition
innervates flexor group of anterior forearm
Term
musculocutaneus nerve
Definition
innervates biceps brachii, brachialis, coracobrachialis
Term
radial nerve
Definition
innervates extensors, brachioradialis, supinators
Term
axilary nerve
Definition
innervates deltoid and teres minor
Term
femoral nerve
Definition
innervates quadruceps
Term
obturator nerve
Definition
innervates adductors
Term
common tibial nerve
Definition
hamstrings and calf flexors
Term
common fibular nerve
Definition
muscles of anterior compartment of leg
Term
sciatic nerve
Definition
roots L4-S3
Term
precentral gyrus
Definition
in frontal lobe; primary somatomotor cortex
Term
postcentral gyrus
Definition
in parietal lobe; primary somatosensory cortex
Term
diencephalon
Definition
thalamus, epithalamus, hypothalamus, pituitary and pineal glands
Term
brainstem
Definition
midbrain, pons, medulla oblongata
Term
function of cerebellum
Definition
smooth and coordinate body movements
Term
pons
Definition
relay information from cerebrum to cerebellum
Term
superior colliculi
Definition
visual reflex
Term
inferior colliculi
Definition
auditory reflex
Term
function of superior rectus muscle
Definition
elevates and adducts eye
Term
function of inferior rectus muscle
Definition
depress and medially rotate eye
Term
function of medial rectus muscle
Definition
points eye to middle; adduction and medial rotation
Term
function of lateral rectus muscle
Definition
lateral rotation, abduction
Term
function of superior oblique
Definition
rotates eye down and out
Term
function of inferior oblique muscle
Definition
moves eye up and out
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