structure and function of nervous system

Question 1

collection of nerve bodies in CNS

Answer 1

nucleus

Question 2

collection of nerve bodies in PNS

Answer 2

ganglion

Question 3

where do motor aps travel

Answer 3

efferent; towards body wall

Question 4

where do sensory aps travel

Answer 4

afferent; towards brain

Question 5

gyrus

Answer 5

big parts

Question 6

sulcus

Answer 6

wee thin guys

Question 7

cranial nerves

Answer 7

CN I olfactory nerve
CN II optic nerve
CN III oculomotor nerve
CN IV trochlear nerve
CN V trigeminal nerve
CN VI abducent nerve
CN VII facial nerve
CN VIII vestibulocochlear nerve
CN IX glossopharyngeal nerve
CN X vagus nerve
CN XI spinal accessory nerve
CN XII hypoglossal nerve

Question 8

sensory nerves

Answer 8

I, II, VIII

Question 9

sensory and motor

Answer 9

V, VII, IX, X

Question 10

motor nerves

Answer 10

III, IV, VI, XI, XII

Question 11

What does the spinal cord pass through

Answer 11

foramen magnum

Question 12

what is the psinal cord protected by

Answer 12

vertebral canal

Question 13

enlargemnt of spinal cord

Answer 13

cervical and lumbosaccral

Question 14

what level does the spinal cord end

Answer 14

l1/l2; conus medullaris

Question 15

cauda equina

Answer 15

where lumbar and sacral nerve roots descend to their intervertebral foraminae

Question 16

what do spinal nerves supply

Answer 16

soma - body wall

Question 17

what do spinal nerves connect to structures of the soma via

Answer 17

rami

Question 18

what do spinal nerves connect to the spinal cord via

Answer 18

roots and rootlets

Question 19

t4 dermatome

Answer 19

nipple

Question 20

t10 dermatome

Answer 20

mbilicus

Question 21

pupils in fight or flight

Answer 21

dilate

Question 22

arterioles in fight or flight

Answer 22

dilate so skin feels cold

Question 23

what does sympathetic outflow exit spinal cord with

Answer 23

t1-l2 spinal nerves

Question 24

what does sy,pathetic outflow travel via to reach organs

Answer 24

splacnhic nerves

Question 25

where do paraysmpathetic axons leave the cns via

Answer 25

III, VII, IX, X

Question 26

sensory/motor

Answer 26

some
say
marry
money
but
my
brother
says
big
brains
matter
more

Question 27

nerves in order

Answer 27

oh oh oh to touch and feel violets great vagina ah!

Question 28

sensory afferent only

Answer 28

1,2,8