Nursing | Galen College
1. Which of the following best describes the primary function of the male
reproductive system?
A) To produce estrogen and progesterone
B) To produce sperm and introduce them into the female body
C) To regulate the menstrual cycle
D) To nurture and protect a developing fetus
Correct Answer: To produce sperm and introduce them into the female body
Rationale: The primary biological functions of the male reproductive system are
the production of spermatozoa (sperm) and their delivery into the female
reproductive tract. The production of estrogen/progesterone and regulation of
the menstrual cycle are female functions, and nurturing a fetus occurs in the
female uterus.
2. What is the primary male sex hormone?
A) Estrogen
B) Progesterone
C) Follicle-stimulating hormone
D) Androgens
Correct Answer: Androgens
,Rationale: Androgens, primarily testosterone, are the class of hormones
responsible for the development and maintenance of male secondary sexual
characteristics and reproductive function. Estrogen and progesterone are
female hormones. FSH is involved in spermatogenesis but is not the primary
male sex hormone.
3. When does menarche typically occur?
A) At the first ovulation cycle
B) At the cessation of menstrual periods
C) At the first menstrual period
D) At the final stage of menopause
Correct Answer: At the first menstrual period
Rationale: Menarche is defined as the onset of the first menstrual period,
marking the beginning of a female's reproductive years. The cessation of
menses is menopause, and ovulation may not occur with the very first cycle.
4. A rise in basal body temperature is most indicative of which event?
A) Onset of menses
B) Implantation
C) Ovulation
D) Peak estrogen production
, Correct Answer: Ovulation
Rationale: Basal body temperature typically dips slightly just before ovulation
and then rises by about 0.5–1.0°F immediately after ovulation due to the
thermogenic effect of progesterone released from the corpus luteum.
5. During which phase of the menstrual cycle is the endometrial lining thin, at
approximately 1–2 mm?
A) Proliferative phase
B) Secretory phase
C) Menstrual phase
D) Ischemic phase
Correct Answer: Menstrual phase
Rationale: During the menstrual phase, the endometrial lining is shed and is at
its thinnest, approximately 1–2 mm. The proliferative phase involves thickening
of the endometrium, and the secretory phase is characterized by a highly
vascular and secretory lining.
6. Which hormone is responsible for regulating oogenesis?
A) Estrogen
B) Follicle-stimulating hormone (FSH)