What are zeitgebers (German for "time-givers")? Choose the correct option
A) Cellular mechanisms that serve as internal biological clocks
B) Free running biological clocks
C) Environmental cues that help biological clocks become entrained to the 12-hour day-night cycle and the 24-hour day
D) Fluctuations in physiological functions with circadian rhythms
Ans: C
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The medical term for reduced urination is:
A) polyuria B) oliguria C) hematuria D) dysuria
____ is a surgical puncture of the joint space to remove synovial fluid
A) ?Abdominocentesis B) ?Amniocentesis C) ?Arthrocentesis D) ?Arthroscopy
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