CARDIOVASCULAR SYSTEM Flashcards

1
Q

The Human heart is comprised of two pumps. One pump is for systemic circulation and one pump is for

A

Pulmonary Circulation

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2
Q

This is the largest artery in the human body

A

Aorta

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3
Q

The blood vessels that carry blood toward the heart are the

A

Veins

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4
Q

Almost every/all vein(s) carry deoxygenated blood in the body, except for these

A

Pulmonary Veins

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5
Q

The cardiovascular system is a/an ______ circulatory system

A

Closed

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6
Q

The heart is supplied with blood for its own cellular use by

A

Right & Left Coronary Arteries

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7
Q

Veins have a _____ tunica media than arteries.

A

Thinner

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8
Q

The valve that separates the left atrium and ventricle

A

Bicuspid or Mitral Valve

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9
Q

A relaxation of the myocardium can be referred to as

A

Ventricular Diastole

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10
Q

The partition or “wall” which separates the atria is called

A

Interatrial Septum

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11
Q

A pulse can be felt in the body due to the contraction and recoil of these vessels

A

Arteries

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12
Q

The second heart sound or “dub” is due to the closing of:

A

Atrioventricular (AV) valves

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13
Q

The apex of the heart rests upon the

A

Diaphragm

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14
Q

The pulmonary arteries carry oxygen-poor blood to the:

A

Pulmonary Arterioles

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15
Q

The superior and inferior vena cavae carry

A

Oxygen-poor blood to the right atrium

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16
Q

The “pacemaker” of the heart triggers the contraction of the atria and is called the

A

Sinoatrial Node

17
Q

Massage movement toward the heart is called

A

Centripetal

18
Q

A major structural difference between arteries and veins is that veins have

A

One-way valves

19
Q

The upper chambers of the heart are the

A

Receiving Chambers
Atrium

20
Q

Tunica Externa is relatively durable. It is comprised of this type of tissue

A

Connective