Chapter 25 Quiz

Quiz Content

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. In the human heart, oxygenated blood is carried from the lungs to the heart by the

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. Cardiac output is directly proportional to

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. The hearts of vertebrates are myogenic, meaning that

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. The QRS complex arises from ventricular

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. Mean blood pressure in the brain of a standing person is _______ the blood pressure at the heart.

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. Which property has the greatest effect on the flow of liquid through a tube?

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. Flow rate equals the difference in blood pressure between the entry of the vascular system and the exit vessels, divided by

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. Which statement comparing the circulatory systems in mammals and birds is true?

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. In which vessel(s) is there a lack of pressure pulse?

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. Which vessels of the systemic vascular system have the highest total cross-sectional area?

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. In a mammal, blood pressure is lowest in the

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. Excessive protein in the blood plasma will _______ the loss of fluid through the capillaries.

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. When a mammal exercises, oxygen delivery is increased by

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. In _______, there is no separation of oxygenated and deoxygenated blood at the heart.

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. The chambers of the teleost fish heart are the

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. In a fish that has an air-breathing organ,

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. Among nonavian reptiles, crocodilians are unique because they

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. Which statement about squid is false?

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. In crustacean circulatory systems, deoxygenated blood from the tissues enters the heart via

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. Which statement about the insect circulatory system is true?

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