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Chapter 13 Cardiovascular > Chapter 13 > Flashcards

Chapter 13 Flashcards

1
Q

Blood in the aorta?

A

Was ejected from left ventricle, is rich in oxygenated blood, has just passed through a semilunar valve.

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2
Q

Blood in the pulmonary artery?

A

Has just passed through a semilunar valve

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3
Q

Blood that has passed through the bicuspid valve is in the?

A

Left ventricle

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4
Q

Volume of blood ejected from the ventricles during each beat?

A

Stroke volume

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5
Q

The pericardium is composed of?

A

Serous membrane

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6
Q

The tricuspid valve is located between the?

A

Right atrium and right ventricle

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7
Q

A pulse can only be felt in the?

A

Arteries

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8
Q

One way valves are found in which blood vessels?

A

Veins

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9
Q

The layer of the arteries and veins that contain smooth muscle tissue?

A

Tunica media

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10
Q

The INNERMOST layer of an artery or vein is called?

A

Tunica intima and endothelium

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11
Q

The OUTERMOST layer of an artery or vein is called?

A

Tunica adventitia

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12
Q

Blood vessels that carry blood towards the heart is?

A

Veins

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13
Q

Blood vessels that carry blood AWAY from the heart?

A

Arteries

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14
Q

QRS represents on a EKG is?

A

Depolarization of the ventricles

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15
Q

T waves represents?

A

Depolarization of the ventricles

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16
Q

The correct sequence for the conducting system is?

A

SA node, AV nodes, AV bundle, Purkinje fibers

17
Q

The “pacemakers” for the heart is usually the?

A

Sinoatrial node (SA Node)

18
Q

The electrical connectors between heart muscles cells are called?

A

Intercalated disks

19
Q

The volume of blood ejected from the ventricles during each beat?

A

Stroke volume

20
Q

The heart is supplied with blood by?

A

Arteries that branch directly from the aorta.

21
Q

The right side of the heart?

A

Oxygen poor blood

22
Q

The pulmonary veins return oxygen rich blood by?

A

Left atrium

23
Q

The superior vena cava carries what?

A

Oxygen poor blood to the right atrium

24
Q

The first lub dub sound is the closing of what?

A

Tricuspid and mitral valves

25
Q

The heart valves are arranged with the?

A

Tricuspid and pulmonary semilunar valves on the right side of the heart

26
Q

In the pumping action of the heart?

A

Atrial systole precedes ventricles systole

27
Q

The pericardium is?

A

Is a sac surrounding the heart, has an outer layer called the parietal pericardium, has an inner layer called the epicardium

28
Q

The outermost layer of the heart is called?

A

Epicardium / visceral pericardium

29
Q

The innermost layer of the heart is called?

A

Endocardium

30
Q

The upper chambers are?

A

Receiving chambers

31
Q

The chambers of the heart include?

A

Two lower larger chambers called the ventricles

32
Q

The heart is located?

A

Mostly to the left of the midline of the sternum.

Chapter 13 Cardiovascular (1 decks)

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