What do pheromones stimulate?
A. Olfactory cells
B. Supporting cells
C. Hair cells
D. Olfactory glands
E. Taste cells
Answer: A
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The phenotypic expression of a genotype can be altered by
A) developmental processes. B) environmental conditions. C) physiological conditions. D) all of the above
Which statement is accurate?
A. Filtration dominates at the venous end of a capillary bed, and is driven by hydrostatic pressure. B. Filtration dominates at the arterial end of a capillary bed, and is driven by hydrostatic pressure. C. Filtration dominates at the venous end of a capillary bed, and is driven by osmotic pressure. D. Filtration dominates at the arterial end of a capillary bed, and is driven by osmotic pressure.
During muscle contraction, myosin cross bridges attach to which active sites?
A) myosin filaments B) actin filaments C) Z discs D) thick filaments
Of the following muscles of the thigh, which one is NOT part of the quadriceps group?
A. biceps femoris B. rectus femoris C. vastus lateralis D. vastus medialis E. vastus intermedius