Which of the following chromosomal configurations denotes female?
A. YY
B. Y
C. XY
D. XX
D. XX
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Which of the following is true of contraindicated exercises?
A. They are exercises where the muscles are lengthened gradually through a joint's complete range of motion. B. They are exercises that are not recommended because they may cause injury to a person. C. They are exercises that are performed with the aid of an external force applied by another individual or by an external apparatus. D. They are exercises that involve jerky, rapid, and bouncy movements. E. They are exercises wherein a position is held by the strength of the muscle being stretched.
Macrophages exhibit all of the following characteristics except _____
a. they trap and degrade pathogens in secondary lymphoid organs b. they deliver co-stimulatory signals to naive T cells needed for T-cell priming c. they migrate from sites of infection to nearby secondary lymphoid organs e. they remove and degrade apoptotic lymphocytes from secondary lymphoid tissues f. they reside in both the cortex and medulla of lymph nodes.
A nurse is checking the recommended dietary allowances of vitamins and minerals necessary for maintenance of good nutrition in an average healthy adult under normal living conditions. What is the authoritative organization(s) for this information in the United States?
a. The National Academy of Science and the National Research Council of the Food and Nutrition Board b. The Food and Drug Administration and the National Research Council of the Food and Nutrition Board c. The National Research Council of the Food and Nutrition Board d. The Drug Enforcement Agency and the National Research Council of the Food and Nutrition Board
The surgical correction of a damaged middle ear is known as _____.?
A) ?otoplasty B) ?tympanoplasty C) ?fenestration D) ?barotrauma