Which of the following does not occur during expiration when a person is breathing quietly?
a. the size of the thoracic cavity is reduced.
b. the intra-alveolar pressure becomes greater than atmospheric pressure.
c. air flows out of the lungs.
d. the expiratory muscles contract.
e. intrapleural pressure is less than intra-alveolar pressure.
D
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A. no longer be able to produce sperm B. have less viable sperm C. lose function of the vas deferens D. experience a decrease in human chorionic gonadotropin hormone
A decrease in muscle bulk due to a lack of exercise, as when a limb is in a cast for a prolonged period, is known as ____.
Fill in the blank(s) with correct word
Terry suffers from dissociation of memories from their emotional content as the result of an automobile accident. What system of the brain is probably damaged?
A) the prefrontal lobe B) the general interpretive area C) the limbic system D) the thalamus E) the putamen
"Hydrophobic exclusion" refers to the chemical interactions that prevent nonpolar molecules from dissolving in water.
Answer the following statement true (T) or false (F)