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Exam 15: The Circulation of the Blood

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Question 41

True/False

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The two characteristics true of all veins are (1)they carry blood back to the heart and (2)they carry blood that is oxygen-poor.

A) True
B) False

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Question 42

Multiple Choice

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Which type of shock results from the effects of infectious agents,such as bacteria,releasing toxins in the blood?

A) cardiogenic shock
B) neurogenic shock
C) anaphylactic shock
D) septic shock

E) A) and B)
F) A) and C)

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Question 43

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Arteriosclerosis can lead to ischemia.

Which blood vessel carries blood away from the capillaries?

Another term for a cerebrovascular accident is

List and briefly explain the four factors that influence blood pressure and explain what would happen to blood pressure if each of them increased.

Which of the following is not true of capillaries?

Match each disorder or condition with its corresponding description or definition. -type of shock that results from a loss of sympathetic tone to the muscles of the blood vessels

The first blood vessel of systemic circulation is the

A large area of necrosis that has progressed to decay is called

Necrosis that has progressed to tissue decay is called gangrene.

Venules receive blood from capillaries.

In systemic circulation,arteries carry oxygen-rich blood.In pulmonary circulation,arteries carry oxygen-poor blood.

A strong heartbeat and normal arterial blood pressure assist in getting venous blood back to the heart.

Which structure in the fetus connects the aorta and the pulmonary artery?

An increase in heart rate increases blood pressure only if there is no change in stroke volume.

If the foramen ovale and the ductus arteriosus remain functioning after birth,the blood may bypass the lungs and the baby won't receive the proper amount of oxygen.

Polycythemia has a direct effect on which of the following factors that influence blood pressure?

The two umbilical arteries carry nutrients and oxygen from the mother to the fetus.

Incompetent valves in veins can make it difficult for blood to return to the heart.