These glands are found all over the skin except in the palms of the hands and soles of the feet. They produce an oily substance that lubricates skin and hair
A) endocrine glands B) eccrine sweat glands
C) sebaceous glands D) apocrine sweat glands
Answer: C
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Which of the following factors that affect skin drag, can athletes usually alter?
A. roughness of the body surface B. amount of surface area in contact with the fluid C. viscosity of the fluid D. both A and B E. all of the above
After delivering a child, the levels of CRH in the mother's blood
A. remain the same. B. increase. C. decrease.
During an unforced exhalation/expiration, which would NOT be true?
A. Alveolar pressure is greater than atmospheric pressure. B. Intrapleural pressure is greater than alveolar pressure. C. Intrapleural pressure becomes leess negative. D. The diaphragm relaxes. E. Lung volume decreases.
Salivary gland secretion is primarily controlled by the
A. facial and glossopharyngeal nerves. B. vagus nerve. C. taste centers of the medulla. D. intercostal nerves. E. trigeminal nerve.