Hypersensitivity is usually caused by _________.
A. a complete antigen
B. bacterium
C. a hapten
D. a virus
Ans: C. a hapten
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The time in which cross bridges are active is called the period of ________.
Fill in the blank(s) with the appropriate word(s).
The process of depositing calcium salts into a tissue is called
A) ossification. B) remodeling. C) resorption. D) osteolysis. E) calcification.
When an athlete suffers an injury that results in symptoms of flaccid paralysis of a portion of a muscle, what type of nerve damage has occurred?
A) A lower motor neuron has been damaged. B) An upper motor neuron has been damaged. C) There is a CNS injury, but no injury to the muscle. D) No nerve has been damaged; only muscle fibers have been injured. E) None of the answers are correct.
Which of the following structures secrets hormone renin?
a. Peritubular capillaries b. Glomerular capillaries c. Nephronic tubules d. Juxtaglomerular apparatus e. Bowman's capsule