There are no known preventive measures for pyloric stenosis
Indicate whether the statement is true or false
True
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Which of the following is or appears to be controlled by Blimp-1 during plasma cell differentiation?
A. Exit from the cell cycle B. Transitioning from membrane-bound to secreted IgM C. Loss of MHC class II from the cell surface D. All of the above E. None of the above
During a primary immune response IgM sometimes switches to IgE. Which of the following best describes the consequence of this early switch?
a. The B cell would switch again to IgG3. b. The B cell would remain in the germinal center but would not differentiate into a plasma cell. c. The B cell would die by apoptosis. d. The IgE produced would have low affinity for antigen.
Which nuclear medicine test is used to detect areas of metastasis from a primary site of prostate cancer?
A) ultrasonography B) x-ray C) testicular self-examination D) ProstaScint scan
Which of the following stretches is safe and effective for most people?
a. back bend b. straight-leg toe touch c. plow d. neck stretches to the front and side e. all of the answers are correct