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A simple, fast, predictable automatic response to help protect the body

Reflex arch

1

A cluster of sensory neuron cell bodies

Posterior root ganglion

2

The innermost layer of the meninges that is attached to the Brain and spinal chord.

Pia mater

3

Structure that responds to some environmental change and initiates a sensory impulse

Receptor

4

Reflex arch structure that transmits the impulse to a muscle or gland

Motor neuron

5

Part of spinal nerves containing motor neurons carrying impulses away from the spinal cord

Anterior root

6

Space between the arachnoid and pia mater; contains CSF

Subarachnoid space

7

Three connective tissue membranes covering the brain and spinal cord

Meninges

8

Area in the parece teal gurus of the frontal lobe, controls specific muscles or groups of muscles

Primary motor area

9

Postcentral gurus area, receiver sensations of pain, touch, pressure, and temperature

Primary somatosensory

10

Lost functions of cerebrospinal fluid

Contains nutrients, serves as shock absorber

11

Cranial Nerve X: main nerve of parasympathetic nervous system; senses and controls internal organs

Vagus

12

Cranial Nerve I: sense of smell

Olfactory

13

Cranial Nerve V: chewing, facial sensation

Trigeminal

14

Cranial Nerve VIII: hearing and equilibrium

Acoustic (auditory)

15

Cranial Nerve II: vision

Optic

16

CSF is formed by ________ and secretion from blood in capillaries called ________; cells that form it are known as _________.

Filtration
Choroid plexus
Ependymal cells

17

List functions of the limbic system

Basic emotions
Emotional aspects of survival behavior
Works with cerebrum in memory

18

The structure that acts as a bridge connecting the spinal cord and medulla to upper portions of the brain

Pons

19

Brain center that regulates the heart and diameter of blood vessels

Cardiovascular

20

Band of white matter that connects the two halves of the cerebrum

Corpus callosum

21

The part of your brain simulated by your ringing alarm clock

Reticular activating system

22

The outer layer of the cerebrum

Cortex

23

Part of the brain that coordinates walking, balance, and the ability to speak understandably

Cerebellum

24

The outer layer of the cerebrum is composed of ______ matter.

Gray