A(n) ________ is a specific type of drug that does not produce any noticeable or desirable effect of its own, but blocks other chemicals from attaching to the cell receptor
a. receptor
b. antagonist
c. target cell
d. agonist
b.antagonist
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The chamber of the heart that pumps deoxygenated blood to the lungs is the:
A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle.
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Which of the following terms refers to the difference between the inspiratory compliance and expiratory compliance?
A. resistance B. hysteresis C. elastance?D. volume dependency
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Which observations should be made of a child's mouth before placing films?
a. Check for loose teeth b. Cold sores c. Canker sores d. All of the above
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Hyperthermia means raising of the pulse
a. True b. False Indicate whether the statement is true or false
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