The specific foreign substances that an individual's immune system has the ability to recognize and resist are determined by ________
A) individual exposure to the specific foreign substance
B) individual genetic makeup
C) the total number of lymphocytes present at a given time
D) the total number of macrophages at a given time
E) the total number of self-antigens at a given time
B
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Which of the following would occur as a result of a single muscle contraction?
A. Tone B. Treppe C. Tetanus D. Paralysis E. Twitch
Solutes, regardless of size, are able to move freely between compartments because water carries them along the osmotic gradients
Indicate whether the statement is true or false
Invertebrates such as sea stars secrete a cytokine similar to interleukin-2 found in vertebrates
Indicate whether the statement is true or false
Which does not contribute to the pelvic brim?
A. Pubic crest B. Arcuate line C. Gluteal line D. Sacral promontory E. Pectineal line