What part of a spermatozoon contains the nuclear material?
A. Midpiece
B. Tail
C. Head
D. Acrosome cap
E. Flagellum
Answer: C
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Lymphatic capillaries are absent from:
A. the central nervous system. B. bones. C. teeth. D. all of the above.
The joint that permits the greatest range of mobility of any joint in the body is the ________ joint
A) hip B) shoulder C) elbow D) knee E) wrist
Which of the following is correct regarding cytoplasm?
A) It is the solid component of the cell. B) It is located between the cells. C) It contains less proteins than does extracellular fluid. D) It contains cytosol and organelles. E) Cytoplasm is also called interstitial fluid.
A blood pressure reading of 120/80 would
A. indicate a systolic pressure of 80 mm Hg. B. have Korotkoff sounds at pressures above 120 mm Hg. C. indicate a systolic pressure of 120 mm Hg. D. indicate a diastolic pressure of 120 mm Hg.