Ch 14 Part 2 - Blood Vessels and Pressure Quiz
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Questions and Answers

Blood pressure is reported like a ______.

fraction

The top number in a blood pressure reading is the ______ pressure.

systolic

The bottom number in a blood pressure reading is the ______ pressure.

diastolic

High blood pressure is a major risk factor for ______.

<p>heart attacks</p> Signup and view all the answers

Arterioles, capillaries, and venules are considered part of the body's ______.

<p>microcirculation</p> Signup and view all the answers

Arteries and veins can be observed without a ______.

<p>microscope</p> Signup and view all the answers

Mean arterial pressure is the weighted average arterial blood pressure in the ______ during the cardiac cycle.

<p>aorta</p> Signup and view all the answers

The mean arterial pressure is closer to the ______ blood pressure because the heart spends more time in diastole than in systole.

<p>diastolic</p> Signup and view all the answers

To calculate Mean Arterial Pressure: (Systolic Blood Pressure + 2(Diastolic Blood Pressure)) / 3

<p>blood</p> Signup and view all the answers

A sphygmomanometer is a device used to measure ______ pressure.

<p>blood</p> Signup and view all the answers

The arm is placed through an inflatable cuff that restricts ______ flow, usually in the brachial artery.

<p>blood</p> Signup and view all the answers

Lnflate the cuff to completely occlude the brachial artery. No sounds should be heard through a stethoscope placed near the brachial artery because no ______ flow is occurring.

<p>blood</p> Signup and view all the answers

This increases the pressure inside the ______, pushing blood toward the heart.

<p>vein</p> Signup and view all the answers

Venoconstriction makes veins less ______, which increases pressure and facilitates venous return to the heart.

<p>compliant</p> Signup and view all the answers

Increased venous return to the heart results in increased ______ pressure.

<p>atrial</p> Signup and view all the answers

Increased end-diastolic pressure increases end-diastolic ______, which increases stroke volume and cardiac output.

<p>volume</p> Signup and view all the answers

The final result is an increase in mean ______ pressure.

<p>arterial</p> Signup and view all the answers

Intrinsic mechanisms will ______ the flow to a tissue if its metabolic need is low.

<p>decrease</p> Signup and view all the answers

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