Spinal cross section

Question 1

Sensory neurons

Answer 1

Afferent input signals

Question 2

Motor neurons

Answer 2

Efferent output

Question 3

Glia

Answer 3

support, insulate, nurishn (nyelin sheath)

Question 4

Nerves - consist of

Answer 4

Nervous tissue - parenchyma
connective tissue - stroma
Epineurium - CT covering of whole nerve
Perineurium - CT covering of nerve fascicle
endoneurium - CT covering of individual nerve fiber

Question 5

CNS consists of

Answer 5

brain and spinal cord

Question 6

Gray matter

Answer 6

nerve cell bodies, dendrites, and unmyelinated axons

Question 7

White matter

Answer 7

myelinated axon
nucleus - collection of cell bodies in CNS
tract - bundle of bundle fo nerve fibers

Question 8

PNF

Answer 8

consists of spinal and cranial nerves and their branches

Question 9

special sensory

Answer 9

carry sensory form senses

Question 10

somatosensory

Answer 10

carry exteroceptive and proprioceptive

Question 11

visceral sensory

Answer 11

subconscious

Question 12

somatomotor

Answer 12

voluntary signals to skeletal muscle

Question 13

visceral motor

Answer 13

autonomic motor

Question 14

Ascending tracts

Answer 14

sensory

Question 15

descending tracts

Answer 15

motor

Question 16

dorsal horn

Answer 16

associative neurons that connect somatosensory to viscerosensory

Question 17

ventral horn

Answer 17

cell bodies of somatic motor neurons

Question 18

lateral horn T1-L2

Answer 18

sympathetic Fight or flight

Question 19

Lateral horn S2-S4

Answer 19

parasympathetic

Question 20

Dorsal Ramus

Answer 20

Carry sensory and motor to the back

Question 21

Ventral Ramus

Answer 21

Carry sensory and motor to the Front