Unit 6 Nervous System Objectived 16-26

Question 0

Forebrain contains?

Answer 0

1. Cerebrum
2. Thalamus
3. Hypothalamus

Question 1

Parts of the brain?

Answer 1

Forebrain, midbrain, hindbrain

Question 2

Hindbrain contains?

Answer 2

1. Pons
2. Medulla oblongata
3. Cerebellum

Question 3

Lobes of the cerebral hemisphere?

Answer 3

Frontal
Parietal
Temporal
Occipital
Central

Question 4

(Forebrain)

Frontal lobe of cerebrum

Answer 4

Controls voluntary muscles and judgement

Question 5

(Forebrain)

Parietal lobe of the cerebrum

Answer 5

Controls sensory functions such as pain,touch, and temperature interpretation

Question 6

(Forebrain)

Temporal lobe of the cerebrum

Answer 6

Controls hearing, smell and taste

Question 7

(Forebrain)

Occipital lobe of cerebrum

Answer 7

Controls vision

Question 8

(Forebrain)

Thalamus

Answer 8

Serves as relay center and monitors sensory stimuli

Question 9

(Forebrain)

Hypothalamus

Answer 9

Controls body temperature, water balance, sleep, appetite, some emotions such as fear and pleasure, bad both divisions of the autonomic nervous system

Question 10

(Midbrain)

Answer 10

Serves as reflex center

Question 11

(Hindbrain)

Pons

Answer 11

Relays impulses between the cerebrum and cerebellum, and the cerebrum and medulla oblongata

Question 12

(Hindbrain)

Medulla oblongata

Answer 12

Controls vital functions such as breathing, heart rate, blood pressure, swallowing, and coughing

Question 13

(Hindbrain)

Cerebellum

Answer 13

Maintains body balance, equilibrium, coordination, and muscle tone

Question 14

Functional areas of the brain?

Answer 14

Motor area
Sensory area
Visual area
Balance, Equilibrium, Coordination and Muscle Tone area
Cranial nerves IX, X,XI,XII
Cranial nerves V, VI, VII, VIII
Auditory area

Question 15

Fissures of the brain

Answer 15

Longitudinal Fissure
Central Fissure
Lateral Fissure

Question 16

Longitudinal fissure

Answer 16

The deep fissure between the cerebral hemispheres

Question 17

Central Fissure

Answer 17

At a right angle to the longitudinal fissure

Question 18

Lateral fissure

Answer 18

Seperate temporal lobe from rest of cerebral hemisphere

Question 19

Are _______ cavities in the brain
Two _______ ventricles (first and second)
Third ventricle
Fourth ventricle

Answer 19

4

Lateral

Question 20

Are filled with ___________

Answer 20

Cerebrospinal fluid

Question 21

Are ______ with the _________ of the spinal cord

Answer 21

Continuous

Central canal

Question 22

The ________ _________ are located inside the _______ _______

Answer 22

Lateral ventricles

Cerebral hemispheres

Question 23

Each lateral ventricle possesses a _______, ________, and ________ horn

Answer 23

Posterior
Anterior
Inferior

Question 24

Posterior horn extends into the _______ lobe. _______ horn extends into the frontal lobe. Inferior horn extends into the ______ lobe.

Answer 24

Occipital Anterior Temporal

Question 25

Each lateral ventricle communicates with the ______ ventricle by the way of ________ ________

Answer 25

Third | Interventricular foramen

Question 26

The third ventricle is located in the ___________

Answer 26

Diencephalon

Question 27

The cerebral aqueduct of ______ connects the _______ ventricle with the ________ ventricle

Answer 27

Sylvia Third Fourth

Question 28

The fourth ventricle lies between the _______ and the pons and ________

Answer 28

Cerebellum | Medulla

Question 29

The fourth ventricle is ______ with the central canal of the spinal cord. It also communicates with the _________ ________ of the spinal canal through ________ ________.

Answer 29

Continuous Subarachnoid space Thee fora mina

Question 30

One medial - Foramen of _______ | Two lateral - Foramen of _______

Answer 30

Magendie | Luschka

Question 31

Inside each ventricle are tiny masses of specialized capillaries called _______ ________

Answer 31

Choroid plexuses

Question 32

The choroid plexuses secrete the ____________ ________

Answer 32

Cerebrospinal fluid

Question 33

______ arteries, two __________ and ____ vertebrals, unite to form the __________ at the base of the brain

Answer 33

Four Internal carotids Two Circle of Willis

Question 34

_______ arrangement of the arteries equalizes the circulation and provides an alternate passageway for blood in case of blockage of one of the arteries.

Answer 34

Circular

Question 35

Approximately _____ of the total output of the heart is need led by the ______ for normal function.

Answer 35

15% | Brain

Question 36

Numerous centers of function in the brain require an adequate supply of ________ at all times

Answer 36

Oxygen

Question 37

Pair of spinal nerves | Cervical

Answer 37

8

Question 38

Pair of spinal nerves | Thoracic

Answer 38

12

Question 39

Pairs of spinal nerves | Lumbar

Answer 39

5

Question 40

Pair of spinal nerves | Sacral

Answer 40

5

Question 41

Pairs of spinal nerves | Coccygeal

Answer 41

1

Question 42

Name: Olfactory Number: I Function:

Answer 42

Function: Sense of smell

Question 43

Name: Optic Number: Function:

Answer 43

Number: II Function: Sense of sight

Question 44

Name: Number: III Function: Controls part of the eyeball muscle

Answer 44

Name: Oculomotor

Question 45

Name: Number: IV Function: Controls one eyeball muscle

Answer 45

Name: Trochlear

Question 46

Name: Trigeminal Number: Function: Three branches supply cornea and conjunctiva, upper portion of face, ear, lower lip, teeth, and gums, and muscles for chewing

Answer 46

Number: V

Question 47

Name: Abducens Number: VI Function:

Answer 47

Function: Controls lateral eye movement

Question 48

Name: Number: VII Function: supplies facial muscles, middle ear, and taste

Answer 48

Name: Facial

Question 49

Name: Number: Function: Sense of hearing and balance

Answer 49

Name: auditory Number: VIII

Question 50

Name: Number: IX Function:

Answer 50

Name: Glossopharyngeal Function: Taste, swallowing

Question 51

Name: Number: Function: Swallowing, hunger, speech muscles, breathing, heart rate, peristalsis, and control of glands in stomach and pancreas

Answer 51

Name: vagus Number: X

Question 52

Name: Spinal accessory Number: Function:

Answer 52

Number: XI Function: Controls muscles of neck and upper back

Question 53

Name: Hypoglossal Number: XII Function:

Answer 53

Function: Controls tongue muscles

Question 54

Fibers arise from the ______ or _____ and from sacral region of the cord out to the _______ which lie near or on the _______, blood vessels, and glands

Answer 54

Midbrain Medulla Ganglia Viscera

Question 55

Functions while the body is at rest and under no stress. All organ systems function at _____ rate

Answer 55

Normal

Question 56

Usually acts as a balance for the _______ division

Answer 56

Sympathetic

Question 57

Includes centers which lie ______ to the anterior surface of the spinal column from the ______, thoracic, and _____ regions of the spinal cord and __________ fibers arising from these centers

Answer 57

Laterally Cervical Lumbar Preganglionic

Question 58

Includes sympathetic _______ and their fibers

Answer 58

Ganglia

Question 59

Includes great _______ that are stimulated by impulses from the ____________

Answer 59

Plexuses | Sympathetic ganglia

Question 60

Acts as an _______ which increases activity of organs

Answer 60

Accelerator

Question 61

Fictions during periods of _______, strenuous exercise, fatigue and anger

Answer 61

Stress

Question 62

Constitutes an _______ __________ in the body

Answer 62

Emergency mechanism