What is the primary function of wave summation?
A) increase muscle tension
B) prevent muscle relaxation
C) prevent muscle fatigue
D) produce smooth, continuous muscle contraction
D
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Which variables affect the filtration coefficient? select all that apply.
a) the amount of sodium in the blood b) permeability of the filtration membrane c) the level of hydration d) the surface area available for filtration
Cardiac output can be INCREASED by which of the following?
A. Increased total peripheral resistance (TPR) B. Increased end-systolic volume (ESV) C. Decreased parasympathetic nervous system activity to the heart D. All of the above can increase cardiac output
Frequent handwashing removes the antimicrobial secretions of:
A) ceruminous glands. B) holocrine glands. C) sebaceous glands. D) sweat glands.
Which description is true for a primary oocyte?
A) It is arrested in metaphase II. B) It is a mature follicle. C) It is arrested in prophase I. D) It is formed before birth.