Physio Test Pearls Flashcards

1
Q

Corrected lenses for near sighted persons

A

Concave lenses

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2
Q

Normal respiratory exchange ratio

A

0.825

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3
Q

First part of the heart to repolarize

A

Apex

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4
Q

Basilar fibers near the oval window - highfreq sounds

A

Short and stiff

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5
Q

CCK receptors

A

CCKa for CCK

CCKb for gastrin

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6
Q

In blood vessels, compliance is a function of

A

volume and pressure

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7
Q

Which hormone accts for inc in temp during ovulation?

A

Progesteron

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8
Q

Factors that cause shift of K into the cell are the ff:

A

Insulin administration
Aldosterone
Beta adrenergic stimulation
Alkalosis

Thiazides causes metabolic alkalosis

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9
Q

What is the most impt controller of coronary blood flow

A

Adenosine

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10
Q

Sets off basic rhythms of respiration

A

Dorsal respiratory group

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11
Q

During periods of exertions, there is overflow of stimulation to the _______ such that it will cause tachypnea and set up a higher temp rhythm

A

VRG

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12
Q

The ____ is found in the pons and causes an increase in inspiratory duration and lowers the respiratory rate

A

Apneustic center

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13
Q

The ____ is found in the pons and provide signal to DRG to set off the rhythm

A

Pneumotaxic center

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14
Q

What primary segment is the primary site of magnesium reabsorption?

A

Ascending limb of henle

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15
Q

Accdg to the gate control theory, inhibition of pain signal transmission is due to what nerve fibers

A

A beta

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16
Q

Growth hormone promotes the catabolism of

A

Fatty acids

17
Q

Threshold for drinking is reached by an increase in sodium concentration of as little as

A

2meq/L