Rachel Nall
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Quiz on A & P Test Four - 7.12, created by Rachel Nall on 03/07/2016.

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Rachel Nall
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A & P Test Four - 7.12

Question 1 of 19

1

Fill the blank spaces to complete the text.

Pulse pressure is the difference between and pressure.

Explanation

Question 2 of 19

1

If your systolic blood pressure is 120 and your diastolic pressure is 67, what is the pulse pressure?

Select one of the following:

  • 45

  • 50

  • 53

  • 55

Explanation

Question 3 of 19

1

If your systolic blood pressure is 110 and your diastolic is 80, what is your mean arterial pressure?

Select one of the following:

  • 85

  • 90

  • 65

  • 75

Explanation

Question 4 of 19

1

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is the ability of a vessel to stretch.

Explanation

Question 5 of 19

1

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( Arteries, Veins ) are the most distensible vessels. They are ( 4, 5, 8, 10 ) (numeral) times more distensible than arteries.

Explanation

Question 6 of 19

1

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Vascular distensibility equals .

Explanation

Question 7 of 19

1

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is the total quantity of blood that can be stored in a given portion of the circulation for each mmHg of pressure. It's the ability of a vessel to stretch and hold volume.

Explanation

Question 8 of 19

1

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is the ability of a vessel to stretch and hold volume.

Explanation

Question 9 of 19

1

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The two factors affecting pulse pressure are and .

Explanation

Question 10 of 19

1

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If all other factors are equal, the pulse pressure reflects the .

Explanation

Question 11 of 19

1

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Factors Affecting Pulse Pressure:
Increase in stroke volume ( decreases, increases ) pulse pressure. Conversely, decreases in stroke volume ( decrease, increase ) pulse pressure.

Decreases in arterial compliance ( decrease, increase ) pulse pressure. Increases in compliance ( decrease, increase ) pulse pressure.

Explanation

Question 12 of 19

1

Which of the following describes how arteriosclerosis affects pulse pressure?

Select one of the following:

  • Pulse pressure is increased to nearly twice normal

  • Pulse pressure is significantly decreased

  • Diastolic pressure falls very low before the next heartbeat

  • Aortic pressure can fall all the way to zero between heartbeats.

Explanation

Question 13 of 19

1

Match the following abnormal pressure pulse contours to their definitions:

Decreases compliance of arterial tree, thus leading to increase in pulse pressure.

Associated with low diastolic pressure and high systolic pressure, net result is very high pressure.

Condition associated with backward flow of blood through the aortic valve. Low diastolic and high systolic pressure leads to high pulse pressure.

Drag and drop to complete the text.

    Arteriosclerosis:
    Patent Ductus Arteriosus:
    Aortic regurgitation:

Explanation

Question 14 of 19

1

What number represents a widened pulse pressure?

Select one of the following:

  • Greater than 30

  • Greater than 40

  • Greater than 50

  • Greater than 60

Explanation

Question 15 of 19

1

What number represents a narrowed pulse pressure?

Select one of the following:

  • Less than 10 mmHg

  • Less than 20 mmHg

  • Less than 30 mmHg

  • Less than 40 mmHg

Explanation

Question 16 of 19

1

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(number) percent of the blood is in the veins.

Explanation

Question 17 of 19

1

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When veins are constricted, large quantities of blood are transferred to the heart, thereby increasing .

Explanation

Question 18 of 19

1

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The Law of LaPlace reminds us that as a structure ( constricts, expands ), it increases it radius.

Explanation

Question 19 of 19

1

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Select the relationship between the Law of LaPlace, wall tension and radius.

Increased vessel, ( decreased, increased ) radius, and ( decreased, increased ) tension

Explanation