E3: Ch 14

Question 1

Structures involved in the CNS

Answer 1

brain, spinal cord

Question 2

Structures in the PNS

Answer 2

cranial nerves, spinal nerves, ganglia

Question 3

3 general functions of the CNS (CPR)

Answer 3

collect, process, and respond to information

Question 4

2 parts of the afferent nervous system

Answer 4

somatic, visceral

Question 5

motor nervous system has an affect or effect

Answer 5

effect

Question 6

somatic motor is voluntary or involuntary?

Answer 6

voluntary

Question 7

somatic motor contracts __ muscle

Answer 7

skeletal

Question 8

autonomic motor is

Answer 8

involuntary

Question 9

autonomic motor regulates

Answer 9

smooth muscle, cardiac muscle, and glands

Question 10

2 types of nervous cells

Answer 10

neurons, glial cells

Question 11

neurons are the

Answer 11

piolets

Question 12

glial cells are the

Answer 12

helpers

Question 13

basic structural unit of the nervous system

Answer 13

neuron

Question 14

what type of neural cell is nonmitotic

Answer 14

neurons

Question 15

what type of neural cell can become cancerous

Answer 15

glial

Question 16

__ sends signals away

Answer 16

axons

Question 17

__ sends signals into the neural body

Answer 17

dendrites

Question 18

region where axon connects to the neural cell body is called

Answer 18

axon hillock

Question 19

structure of axon that is only present in the ANS

Answer 19

varicosities

Question 20

unipolar neuron are

Answer 20

single, short process that branch like a T

Question 21

Biolar neuron have

Answer 21

2 processes, one dendrite and one axon

Question 22

multipolar have

Answer 22

many dendrites, single axon

Question 23

what is the most common type of neuron? uni, bi, multi?

Answer 23

multipolar

Question 24

sensory neurons are afferent or efferent?

Answer 24

afferent

Question 25

motor neurons are efferent or afferent?

Answer 25

efferent

Question 26

interneurons facilitate communication between __ and __ neurons

Answer 26

sensory, motor

Question 27

glial cells are found in __ and __

Answer 27

CNS, PNS

Question 28

glial cells physically protect and __ neurons

Answer 28

nourish

Question 29

4 types of cells found in CNS

Answer 29

Astrocyte, ependymal, microglial, oligodendrocyte

Question 30

2 types of glial cells in the PNS

Answer 30

satellite cells, neurolemmocytes

Question 31

neurolemmocytes are also known as

Answer 31

schwan cells

Question 32

satellite cells help control the __ environment around __ cells

Answer 32

control, nerve

Question 33

type of glial cell that is associated with PNS axons only

Answer 33

Neurolemmocytes

Question 34

neurolemmocytes produce ___ which is an insulator of electrical activity

Answer 34

myelin

Question 35

what two cell types have the same structure and function

Answer 35

neurolemmocytes and oligodendrocytes