EXTRA- just was important Flashcards
Cranial Nerve ||
optic; carries input from receptors in the eyes
Carnial Nerve |X
glossopherygeal; swallowing, transmits info from taste buds
Cranial Nerve X
vagus; moves skeletal muscles of the pharynx and abdomen
Cranial nerve X|
accessory; stimulates muscles in back of the neck, trapezoids and mastoid
What are the five regions of the spinal cord (top to bottom)
cervical, thoracic, limbar, sacral, coccygeal
How many nerves in each of the 5 regions
cervical 8
thoracic 12
lumbar 5
scacral 5
coccyegal 1
What info is carried by the cervical region
neck, arms, hand, shoulder
What info is carried by the thoracic region
chest, upper abdomen
What info is carried by the lumbar region
lower abdomne hips, legs
What info is carried by the sacral region
lower gi, and genital
What info is carried by the coccygeal region
tailbone
more charge =
more attraction
less distance= more force
more force
convergence
one cell recieving 4 presynatic inputs
divergence
one presynaptic cell can have multiple synapses on multiple post synaptic cells