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Exam 1: Anatomy of the Heart

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Question 1

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What artery carries deoxygenated blood to the lungs from the right ventricle?

A) Pulmonary
B) Ascending aorta
C) Right coronary
D) Aortic arch

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A

Question 2

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Which of the following represents the blood flow between the heart and the lungs?

A) Vasodilatation
B) Pulmonary circulation
C) Systemic circulation
D) Cardiac output

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Question 3

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Veins carry what type of blood back to the heart so the cycle can repeat?

Cardio myocytes consist of cardiac working cells responsible for ___________.

When the SA node is not working correctly, the heart has a backup pacemaker called the ____________________ .

The process of creating an electrical impulse can only occur in what type of cells?

What valve, when closed, holds blood in the right ventricle until a contraction opens the valve and allows the blood to be pumped into the lungs?

Which of the following means a formation that is platelike or consisting of scales?

Which of the following plays the important role of exchanging oxygen and nutrients or waste for the other vessels to transport?

The largest part of the human heart is composed of four hollow cavities referred to as the _______________________.

The heart is surrounded by a protective fibrous membrane called the__________.

Which of the following cells provide protection from microbial invasions, selective absorption, and transcellular transportation?

The process of creating a(n) ____________can only occur in the pacemaker cells that are found in specific regions of the heart.

When all four heart valves are operating correctly, the valves should open and close completely once each ______________.

What type of circulation is blood flow to the entire body except the lungs?

What is total peripheral resistance (TPR) determined by?

A major vein located within the heart that begins along the anterior ventricles in the apex of the heart is known as the _________________ vein.

What muscular membrane separates the heart chambers medially into right and left sides?

What do intercalated discs allow?

Within the heart, what type of muscles hold the tricuspid and mitral valves in place along the ventricle walls?