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(PA school) Human Physiology > kahoot 12.4 > Flashcards

kahoot 12.4 Flashcards

1
Q
A
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2
Q

What kind of cells are specialized for exchange with the envt?

A

Epithelial

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3
Q

How many chromosomes in a human?

A

46

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4
Q

__ is a rubbery protein fiber that is elastic

A

Elastin

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5
Q

Depolarizing from the resting potential of -70mv proceeds slowly until it reaches a critical level known as what?

A

Threshold potential

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6
Q

True or false: Ependymal cells line the internal, fluid filled cavities of the CNS

A

True

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7
Q

What are rapidly adapting receptors called?

A

Phasic

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8
Q

What are the 2 subdivisions of the ANS?

A

Symp and parasympathetic

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9
Q

1 motor neuron, plus all the muscle fibers it innervates, is known as what?

A

Motor unit

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10
Q

Which chamber of the heart pumps blood to the lungs via the pulmonary artery?

A

Right ventricle

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11
Q

Flow rate of blood through a vessel is inversely proportional to what?

A

Vascular resistance

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12
Q

True or false: Factor x converts prothrombin to thrombin

A

True

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13
Q

What cells release histamine?

A

Mast cells

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14
Q

What happens to angiotensin II in the blood as it passes through the lungs?

A

It’s activated

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15
Q

What % of sugar (glucose) is absorbed in the tubules of the glomerular capillaries?

A

100%

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16
Q

What condition does over-hydration cause in the ECF?

A

Hypotonicity

17
Q

What section of the stomach has the thickest musculature?

A

Antrum

18
Q

What glands secrete odorless, dilute, and clear sweat?

A

Eccrine sweat

19
Q

A hormone whose primary funct. is the regulation of hormone secretion by another endocrine gland is what kind of hormone?

A

Tropic

20
Q

Inadequate dietary iodine can lead to what?

A

Hypothyroidism

21
Q

True or false: in males, the repro. tract develops from the Mullerian ducts and the Wolffian ducts degenerate

A

False; it’s the opposite

(PA school) Human Physiology (35 decks)

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