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A & P I Final Review > Pre-lab 3 + Exam 4 - Weeks 7 + 8 > Flashcards

Pre-lab 3 + Exam 4 - Weeks 7 + 8 Flashcards

1
Q

Which division of the nervous system conveys impulses from the CNS?

A

efferent division

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2
Q

Which division of the nervous system dominates under threatening situations

A

sympathetic

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3
Q

Which division of the nervous system consists of sensory neurons

A

afferent

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4
Q

Which division of the nervous system stimulates digestion

A

parasympathetic

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5
Q

Which division of the nervous system consists of subdivisions that innervate most of the same organs (effectors)

A

autonomic

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6
Q

Which division of the nervous system convey impulses to voluntary muscles

A

somatic

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7
Q

bundles of axons in the CNS

A

tracts

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8
Q

what portion of the brain serves as a “relay station”?

A

the thalamus

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9
Q

what does the rhomboid major move as a prime mover?

A

scapula

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10
Q

what does the subscapularis move as a prime mover?

A

humerus at shoulder joint

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11
Q

what does the teres major move as a prime mover?

A

humerus at shoulder joint

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12
Q

what does the pectoralis minor move as a prime mover?

A

scapula

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13
Q

what does the pectorals major move as a prime mover?

A

humerus at shoulder joint

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14
Q

what does the serrates anterior move as a prime mover?

A

scapula

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15
Q

what muscle is the functional partner of the latissimus dorsi

A

teres major

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16
Q

The outermost portion of the brain is known as the cerebral cortex, and would consist of:

ganglia
nerves
axons
gray matter
tracts

A

gray matter

the cerebral cortex consists mostly of cell bodies, which in the CNS make up gray matter

17
Q

In a functional classification of neurons, those located within the CNS between sensory and motor neurons would be referred to as what type of neuron?

A

interneuron

18
Q

Cells of the nervous system that support and protect neurons are known as what?

A

glial

19
Q

the MOTOR nerve root could also be called

A

the anterior nerve root

20
Q

the posterior nerve root conveys what type on info

A

sensory

21
Q

A muscle that would act as an antagonist during elbow extension is the:

teres minor
brachialis
triceps brachii
pronator quadratus
teres major

A

brachilalis

22
Q

The precentral gyrus of the frontal lobe is part of the:

limbic syste
diencephalon
brain stem
cerebral cortex

A

cerebral cortex

23
Q

Which portion of the brain is connected to the pituitary gland?

A

the hypothalamus

24
Q

SOMATIC MOTOR neurons lead to:

the CNS
skeletal muscles
cardiac muscles
glands

A

skeletal muscles

25
Q

Neurons convey impulses across synapses via chemicals known collectively as

A

neurotransmitters

26
Q

What is the name of the middle of the three spinal meninges?

A

arachnoid

27
Q

what type of matter are myelinated axons in the CNS?

A

white matter

28
Q

what convey impulses FROM the cell body

A

axons

29
Q

what convey impulses TOWARDS the cell body

A

dendrites

30
Q

a cluster of cell bodies in the PNS

A

ganglion

31
Q

The spinal cord ends at approximately the level of which vertebrae?

A

L1/L2

32
Q

Cerebrospinal fluid (CSF) is found in all of these locations EXCEPT:

The limbic system

The central canal of the spinal cord

The subarachnoid space of the brain

The third ventricle

A

the limbic system

33
Q

3 parts of the brain stem

A

midbrain
pons
medulla oblongata

34
Q

Which muscle is a prime mover for protraction of the scapula?

teres minor
teres major
rhomboids
serratus anterior

A

serrates anterior

35
Q

The part of the brain most closely associated with balance, posture and equilibrium is the:

A

cerebellum

36
Q

Which structure primarily functions to convey sensory information?

anterior nerve root
anterior gray horn
descending tracts
posterior nerve root

A

posterior nerve root

37
Q

Collectively, sensory neurons would make up which division of the nervous system?

A

afferent

38
Q

The portion of the brain most responsible for many homeostatic functions such as thirst, hunger, urine output and temperature is the:

A

hypothalamus

A & P I Final Review (7 decks)

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