Which process involves a more rapid synthesis and greatly increased titer of antibody when the immune system is subsequently exposed to the same antigen?
A. Neutralization
B. Opsonization
C. Complement fixation
D. Agglutination
E. Anamnestic response
Answer: E
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a. efferent neurons of the autonomic nervous system b. afferent neurons of the peripheral nervous system
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A short-lived contraction of the cells in a motor unit is known as a
a. muscle twitch. b. tetanus response. c. spasm. d. contracture. e. treppe.
The first Drosophila segmentation genes to act are the __________, which begin organization of the
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Matthew noticed that his house plants were wilting badly. Which cell structure had most likely contracted?
A. cell wall B. plasma membrane C. vacuole D. cytoplasm