The stretch reflex is enhanced in response to activation of ________.
A. alpha motor neurons
B. lower motor neurons
C. gamma motor neurons
D. the Golgi tendon organ
Answer: C
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Select the correct statement about the ureters.
A) Ureters contain sphincters at the entrance to the bladder to prevent the backflow of urine. B) The epithelium is stratified squamous like the skin, which allows a great deal of stretch. C) The ureters are capable of peristalsis like that of the gastrointestinal tract. D) The ureter is innervated by parasympathetic nerve endings only.
According to ____________________ law, at any constant temperature, the pressure of a gas varies inversely with the volume of the gas
Fill in the blank(s) with correct word
What is the innermost lining of the heart wall referred to as?
A. Visceral layer of the serous pericardium B. Epicardium C. Parietal layer of the serous pericardium D. Myocardium E. Endocardium
All of the following are true of perspiration produced by merocrine sweat glands except that it
A) is very watery. B) contains electrolytes and waste products. C) helps cool the body when it evaporates. D) helps prevent bacteria from colonizing the skin. E) produces the body odor characteristic of "sweating."