________ release antibodies to destroy cells that carry non-self-antigens.
A. Mast cells
B. B lymphocytes
C. T lymphocytes
D. Natural killer cells
Answer: B
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Diane has type 1 diabetes mellitus. Which of the following describes physiological effects she likely experiences?
A. Hypoglycemia frequently occurs. B. She urinates less frequently. C. Fatty acids and ketone bodies accumulate in the blood if she forgets/refuses her treatment. D. Too much glucose enters cells like skeletal muscle and adipocytes.
Which condition occurs when the vertebrae fail to develop a complete neural arch and part of the spinal cord is exposed?
A. Anencephaly B. Microcephaly C. Multiple sclerosis D. Spina bifida E. Spinal meningitis
Which of these effectors is not directly controlled by the autonomic nervous system?
A) smooth muscle B) cardiac muscle C) skeletal muscle D) most glands
Explain the three positive feedback loops in the female reproductive system
What will be an ideal response?