Menarche is
A. marked by a dramatic decline in androgen secretion.
B. a female's first menstrual cycle.
C. the first four days of menstruation.
D. the stage immediately preceding menopause.
E. the final phase of the uterine cycle.
Answer: B
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The fertilized egg is properly referred to as a ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following reflexes responds to stretch?
A) defecation reflex B) baroreceptor reflex C) vasomotor reflex D) urination reflex E) All of the answers are correct.
The autonomic nervous system does NOT carry signals to:
A) smooth muscle. B) skeletal muscle. C) cardiac muscle. D) glands.
Axons crossing from one side of the spinal cord to the other within the gray matter are found in the
A) anterior gray horns. B) lateral gray horns. C) posterior gray horns. D) gray commissures. E) white commissures.