AS

Question 1

Axon

Answer 1

specialized cell membrane w/in a neuron that conducts electrical impales

Question 2

Forebrain

Answer 2

Cerebral hemispheres, thalamus and hypo-thalamus: funes in higher levels of reason and logic memory and emotion

Question 3

Midbrain

Answer 3

connects the forebrain to the hindbrain: assitis w/ vision and hearing

Question 4

Hindbrain

Answer 4

cerebellum,puns and medulla oblongata: responsible for basic functions such as respiration and heart rate

Question 5

Spinal cord

Answer 5

main nerve pathway for all impulses going to and from the brain

Question 6

brainstem

Answer 6

connects brain to spinal cord:contains medulla oblongata

Question 7

AU

Answer 7

both ears

Question 8

BID

Answer 8

twice daily

Question 9

OU

Answer 9

both eyes

Question 10

what is the central nervous system and what is the central nervous system composed of?

Answer 10

The brain
Spinal cord

Question 11

What do the nerves make up?

Answer 11

the nervous system

Question 12

Where in the body is the automatic nervous system located?

Answer 12

thought the body;spinal cord, brain

Question 13

What is the function of the cerebellum?

Answer 13

Balance and Posture

Question 14

What parts make up the hindbrain
forebrain
midbrain?

Answer 14

pons, cerebellum, and medulla oblongata
cerebrum,thalamus,hypothalamus
the diencephalon (prethalamus, thalamus, hypothalamus, subthalamus, epithalamus, and pretectum) and the telencephalon (cerebrum)

Question 15

Axons make up what?

Answer 15

the majority of nerves

Question 16

What are the different branches within the autonomic nervous system?

Answer 16

Sympathetic, parasympathetic nervous systems

Question 17

What is the difference between the peripheral nervous system and central nervous
system?

Answer 17

CNS- Consists of the brain and spinal cord
PNS- Includes all the nerves that branch out from the CNs to reach the rest of the body

Question 18

What is happening to the sympathetic and parasympathetic nervous when triggered?

Answer 18

Sympathetic - increases hr, and blood pressure, decreases digestion and
blood flow to the skin
Parasympathetic - nervous system, decreases hr, and blood pressure,
and increases digestion and blood flow to skin

Question 19

What is the function of the Sensory neuron?

Answer 19

detect Stimuli from the enviromat, light, sound, taste, touch, smell, and transmits info as electrical signals to the CNS for processing n interpretation

Question 20

What are motor nerves ?

Answer 20

nerves that transmit
Signals from the CNS to muscles in the body

Question 21

What is the location and function of a dendrite?

Answer 21

located on neurons and funes to receive electrical signals
from Other neurons

Question 22

Where do you find the vitreous humor and what is its function in the eye?

Answer 22

In the posterior Chamber of the eye situated between the lens and retina

Question 23

What is the structure in the eye that allows an animal to see in the dark/dimmer lighting?

Answer 23

tapetum’; lucidum

Question 24

What are the 2 photoreceptors found in the retina and what are they responsible for?

Answer 24

rods Vision in the dark
Cones: Color vision and sharp detail in bright light

Question 25

What is hydrocephalus

Answer 25

too much Cerebrospinal fluid In the Skull

Question 26

What cranial nerves are the following tests evaluating the function of. How do you perform these tests, and why do we perform these tests?

Answer 26

A.Menace response Optic Nerve (Crainial Nerve 1l) move hand quickly toward ere wio touching animal should blink in response test the animals vision and integrity of the nerves

Question 27

What cranial nerves are the following tests evaluating the function of. How do you perform these tests, and why do we perform these tests?

Answer 27

b. Pupillary Light Reflex Cranial nerves |I Shine a light in the eye and observe the constriction of the pupil in that ete assess the integrity of the optic and oculamotor nerves

Question 28

What cranial nerves are the following tests evaluating the function of. How do you perform these tests, and why do we perform these tests?

Answer 28

c. Palpebral reflex Cranial nerves Gently touch inner corner of animals eye, should dink in response asses Sensory and motor components of facial nerves

Question 29

What cranial nerves are the following tests evaluating the function of. How do you perform these tests, and why do we perform these tests?

Answer 29

d. Proprioception Sensory nerves, Spinal cord, brain Put paw in abnormal position and see hao quickly animal corrects position Coordination and balance

Question 30

Cranial nerve # olfactory motor/sensory func

Answer 30

1 olfactory sensory sense of smell

Question 31

Cranial nerve # optic motor/sensory func

Answer 31

2 optic sensory vision

Question 32

Cranial nerve # Oculomotor motor/sensory func

Answer 32

3 Oculomotor mainly motor eye movement,pupillary movement

Question 33

Cranial nerve # Trochlear motor/sensory func

Answer 33

4 Trochlear Motor eye movement

Question 34

Cranial nerve # Trigeminal motor/sensory func

Answer 34

5 Trigeminal sensory and motor facial sensation,motor to masticatory muscles

Question 35

Cranial nerve # Abducens motor/sensory func

Answer 35

6 Abducens mainly motor eye movement

Question 36

Cranial nerve # facial motor/sensory func

Answer 36

7 facial sensory and motor Motor ti facial muscles,lacrimal glands,and most salivary glands taste sensation for anterior portion of tongue

Question 37

Cranial nerve # vestibulocochlear motor/sensory func

Answer 37

8 vestibulocochlear mostly sensory vestibular--sensation for equilibrium cochlear-sensation for hearing

Question 38

Cranial nerve # glossopharyngeal motor/sensory func

Answer 38

9 glossopharyngeal sensory and motor taste sensation for posterior portion of tongue motor to parotid salivary gland

Question 39

Cranial nerve # vagus motor/sensory func

Answer 39

10 vagus sensory and motor parasympathetic motor function to thoracic and abdominal viscera motor function for voice,motor function for soft palate

Question 40

Cranial nerve # accessory motor/sensory func

Answer 40

11 accessory mainly motor head movement

Question 41

Cranial nerve # hypoglossal motor/sensory func

Answer 41

12 hypoglossal mainly motor tongue movement