What is the correct medical term for a nerve cell?
A) myelin
B) neuron
C) neuropathy
D) spinal cord
B
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Epididymitis occurs in 20% to 35% of men with mumps
Indicate whether the statement is true or false.
During a secondary immune response, high-affinity IgG antibodies are produced. Which of the following best explains why low-affinity IgM antibodies are not made?
a. Naive pathogen-specific B cells are suppressed by negative signaling through Fc?RIIB1. b. Naive pathogen-specific B cells isotype switch and hypermutate much more quickly during secondary immune responses. c. Memory B cells outnumber naive B cells. d. Low-affinity IgM antibodies are made only when antigen concentration is exceedingly high.
A disadvantage of the oral route of administration is ___.
a. patient discomfort b. rapid rte of absorptaion c. more costs related to oral administration d. unable to use this route for unconscious patients
The leading cause of illness among children and youth in the U.S. is
A. asthma. B. flu. C. homicide. D. allergies.