Which of the following suppresses the body's natural immune defense system?
Ans: Acquired immunodeficiency syndrome
Anatomy & Physiology
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A substance that can stimulate a primary immune response but is unable to produce the symptoms of a disease is a(n) ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
A substance that decreases the blood's ability to clot is ________.
A. vitamin A B. aspirin C. vitamin K D. an enzyme
Anatomy & Physiology
Select the means of heat energy emission from the surface of a warm body
a. radiation b. conduction/convection c. evaporation d. both (b) and (c) above. e. all of these answers
Anatomy & Physiology
Diffusion and active transport are likely to be important in
A. mastication of food. B. absorption of food. C. elimination of undigested food. D. propulsion of food through the digestive tract. E. mixing of food.
Anatomy & Physiology