Review Deck

Question 1

The_ division carry signals from the smooth muscle of the stomach to the CNS

Answer 1

Visceral sensory

Question 2

The_____division calms the body

Answer 2

Parasympathetic

Question 3

Where does Na+ enter the axon in saltatory conduction

Answer 3

Node of ranvier

Question 4

In saltatory conduction, the Na+ travels in a_____ manner under the Myelin sheath

Answer 4

Fast, Decremental

Question 5

_____ make the myelin sheath in the PNS

Answer 5

Schwann cells

Question 6

Excitatory local potentials

Answer 6

Depolarize

Question 7

_____ produce CSF

Answer 7

Ependymal cells

Question 8

_____ excites, skeletal muscle while____ usually has inhibitory effects

Answer 8

Acetylcholine; GABA

Question 9

The neural pool that is noted for still firing. After stimulus is removed is a______ circuit

Answer 9

Parallel – after – discharge

Question 10

Where would a spinal fracture be least likely to cause spinal cord damage?

Answer 10

S5

Question 11

Which of these is the descending tract of the spinal cord?

Answer 11

Tectospinal

Question 12

Which is not a region of the spinal cord

Answer 12

Brachial

Question 13

The signals that control descending analgesic pathways, travel from one cerebral cortex down to the spinal cord in the_______tract

Answer 13

Reticulospinal

Question 14

Which of these is not from the brachial plexus

Answer 14

phrenic

Question 15

The____ is used for motor input of a spinal nerve

Answer 15

Anterior root

Question 16

Sensory nerves have____fibers

Answer 16

Afferent

Question 17

End of spinal cord

Answer 17

Medullary cone

Question 18

Which does not describe a reflex?

Answer 18

Voluntary

Question 19

Steps on a rusty nail with his right foot what reflex will be seen in his right leg?

Answer 19

Flexor withdrawal

Question 20

Tendon reflexes

Answer 20

Prevent other contraction of muscles

Question 21

What is not part of the brain stem?

Answer 21

Cerebrum

Question 22

The cerebrum develops from the

Answer 22

Telencephalon

Question 23

Functions of the CSF?

Answer 23

Regulate chemical environment, protect brain from cranium, allow brain to reach large size, rinse metabolic wastes

Question 24

CSF is made by

Answer 24

The lateral, third, and fourth ventricles

Question 25

What controls basic life processes like heartbreak and breathing?

Answer 25

Medulla oblongata

Question 26

Which region of the brain would have the least influence in actions necessary to visually follow horses as they run around Churchill Downs

Answer 26

Hypothalamus

Question 27

Dominated by red nucleus; works with cerebellum for fine motor control

Answer 27

Tegmentum

Question 28

Gateway to cerebral cortex for somatosensory input

Answer 28

Thalamus

Question 29

Sensations of hunger and thirst are sent by

Answer 29

Your hypothalamus

Question 30

Used for planning and social judgment

Answer 30

Frontal lobe

Question 31

Which is incorrectly matched

Answer 31

Temporal; integrate sensory info

Question 32

Associated with expressing emotions

Answer 32

Limbic system

Question 33

What is associated with short-term memory?

Answer 33

Hippocampus

Question 34

Changes in Na+ content of CSF would be detected by

Answer 34

Chemorereceptors

Question 35

What would be involved with bradykinin

Answer 35

Nociceptors

Question 36

Which cranial nerve is used for swallowing

Answer 36

Glossopharyngeal

Question 37

Detected by free nerve endings

Answer 37

Temperature

Question 38

What organ has no nociceptors

Answer 38

The brain

Question 39

What lobe is used for smell?

Answer 39

Temporal

Question 40

In a wall of digestive system, what controls mobility

Answer 40

Ens

Question 41

Nerve route of sympathetic division of the ANS that control sweat glands in blood vessels of skin and skeletal muscles

Answer 41

Spinal

Question 42

What relates to night vision

Answer 42

Rods; rhodopsin

Question 43

Duplicity theory states

Answer 43

Single receptor systems can’t produce high sensitivity and high resolution

Question 44

Can be damaged by listening to music with the volume turned up

Answer 44

Cochlear hair cells

Question 45

Lots of cones; best area of vision

Answer 45

Fovea centralis

Question 46

Depolarization in stereocilia is caused by

Answer 46

K+ gates opened by inner hair cells on basilar membrane hitting tectorial membrane