Blood is pushed through ________ by the pumping action of the heart.
A. lymphatic vessels
B. blood vessels
C. Both blood vessels and lymphatic vessels
Answer: B
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Which is normally TRUE about the intrapleural pressure?
A. During a passive exhale, it increases to a value above atmospheric pressure. B. It is lower than alveolar pressure. C. It is always the same as atmospheric pressure during a passive exhale. D. It is between +5 and +10 mmHg above atmospheric pressure at functional residual capacity. E. It alternates between being less than, and greater than, atmospheric pressure.
The average volume of semen is 2.75 L, ranging from 2 to 6 L, the higher volumes following periods of elevated sexual activity
a. True b. False Indicate whether the statement is true or false
Most primates are ________, meaning they live in trees
A) bipedal B) prehensile C) troglodytic D) arboreal E) cursorial
Elastic cartilage tissue is found in the walls of the large arteries that leave the heart
Indicate whether the statement is true or false