On day 1 of the menstrual cycle, FSH levels will be ________. The follicle that will become dominant is in the ________ stage of maturation. Progesterone levels in blood are ________
A. rising; primordial; low
B. rising; preantral to antral; low
C. rising; preantral to antral; high
D. falling; expanding; low
E. falling; atretic; high
B
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Sensory encoding of the perceived location of a stimulus depends on
A) the frequency of action potentials. B) which labeled line is active. C) the specific location of the cortical neuron that is stimulated. D) the specific sensitivity of the peripheral receptor. E) both the frequency of action potentials and which labeled line is active.
Which class of antibodies are commonly called gamma globulin?
A. IgM B. IgE C. IgG D. IgA E. IgD
Normal blood pH is maintained within a range of
A. 6.5 - 9.5. B. 4.5 - 5.5. C. 1.0 - 14.0. D. 7.35 - 7.45. E. 7.35 - 8.5.
As individuals age, the efficiency of the respiratory system typically
A) increases somewhat. B) decreases. C) changes in proportion to the rate of change of body weight, as occurs in young individuals also. D) does not change as much as does that of most other systems. E) responds more rapidly to immediate changes but cannot maintain the response over as long a duration.