Comd 3100 Chapter 5 Unit 12 Parts 3 And 4 Nervous System

Front 1

What is Meninges

Back 1

Protective Tissue around the brain and spinal cord

Front 2

How many layers and what are their names of Meninges?

Back 2

3, Dura Mater, Arachnoid Mater and Pia Mater

Front 3

What is in between each layer within the Meninges?

Back 3

CSF

Front 4

Describe Dura Mater

Back 4

Tough and Fiberous, Outermost layer

Front 5

Describe Arachnoid Mater

Back 5

Middle layer of Meninges that resembles a spider's web

Front 6

Describe Pia Mater

Back 6

innermost lining of meninges, helps form the CHOROID PLEXUS (which makes CSF)

Front 7

Spinal Cord extends from the ___ cervical vertabrae to the bottom of the ___ lumbar vertebra

Back 7

first, first

Front 8

A transverse section of the spinal cord contains what types of matter?

Back 8

Gray and white

Front 9

The gray matter contains and is shaped like?

Back 9

a butterfly or H.
Contains the Transverse Commissure
Ventral Horn, lateral horn and dorsal horn

Front 10

The horns can also be called what?

Back 10

columns

Front 11

The ventral horns contain what types of nerve cells

Back 11

motor

Front 12

The dorsal horns contain what types of nerve cells

Back 12

sensory

Front 13

The transverse commisure is what?

Back 13

The midline of the gray matter within the spinal cord.

Front 14

The white matter of the spinal cord contains what

Back 14

funiculi (ventral, lateral and dorsal)

Front 15

Each funiculis contains what

Back 15

Ascending fiber tracts, descending fiber tracts and short segemental fiber tracts

Front 16

The ascending fiber tracts help

Back 16

transmit visceral and proprioceptal (percetion awareness) information to the subcotrival motor centers

Front 17

The descending fiber tracts help

Back 17

carry impulses from the high motor centers outwards

Front 18

The short segmental fibers help

Back 18

mediate reflexive behavior (reflex arc) within the spinal cord

Front 19

The peripheral nervous system consists of

Back 19

any nerve process/neuron outside the bony confines of the skull and vertebral column.

Front 20

The cranial nerves: how many pairs?

Back 20

12

Front 21

Which pairs of cranial nerves leave the crainium?

Back 21

all except I and II
(olefactory and optic)

Front 22

Name the first Cranium Nerve and what does it do? (function and type)

Back 22

Olefactory, smell, sensory

Front 23

Name the second Cranium Nerve and what does it do? (function and type)

Back 23

Optic, vision, sensory

Front 24

Name the third Cranium Nerve and what does it do? (function and type)

Back 24

Oculomotor, visual convergence, pupil size/lens shape, motor

Front 25

Name the fourth Cranium Nerve and what does it do? (function and type)

Back 25

trochlear, visual tracking (down and out), motor

Front 26

Name the fifth Cranium Nerve and what does it do? (function and type)

Back 26

Trigeminal, facial sensations & mastication, both

Front 27

Name the sixth Cranium Nerve and what does it do? (function and type)

Back 27

abducens, lateral eye movement, motor

Front 28

Name the seventh Cranium Nerve and what does it do? (function and type)

Back 28

Facial, sensations to the tongue, soft palate, facial expressions, both

Front 29

Name the eighth Cranium Nerve and what does it do? (function and type)

Back 29

vestibulocochlear (acoustic), hearing equilibrium, sensory

Front 30

Name the ninth Cranium Nerve and what does it do? (function and type)

Back 30

glossopharyngeal, swallowing, salvation, taste, both

Front 31

Name the tenth Cranium Nerve and what does it do? (function and type)

Back 31

vagus, sensations to/control the pharynx, larynx, viscera, both

Front 32

Name the eleventh Cranium Nerve and what does it do? (function and type)

Back 32

accessory, activates the sternocleoidmastoid and trapezius, motor

Front 33

Name the last Cranium Nerve and what does it do? (function and type)

Back 33

hypoglossal, control of tongue movement, motor

Front 34

What emerges from teh spinal cord in ventral (efferent) and dorsal (afferent) roots which combine to form a completed spinal nerve?

Back 34

Spinal Nerves

Front 35

How many pairs of spinal nerves?

Back 35

31

Front 36

Name all the spinal nerves and how many?

Back 36

8 Cervical
12 Thoracic
5 Lumbar
5 Sacral
1 Coccygeal

Front 37

Describe the Autonomic Nervous System

Back 37

Involuntray system, visceral efferent

Front 38

What is the autonomic nervous system a division of?

Back 38

the periperhal nervous system

Front 39

What does the autonomic nervous system supply?

Back 39

smooth muscle and glands throughout the body

Front 40

What is the autonomic nervous system divided into?

Back 40

Sympathetic and Parasympathetic

Front 41

What does the Sympathetic Nervous System do?

Back 41

Prepares the body for emergencies or excitement, responsible for the fight or flight stress response

Front 42

What does the Parasympathetic Nervous System do?

Back 42

Calms the body down, acts opposite of the sympathetice nervous system, conserves body resources and energy