If a neonate exhibits neck rigidity after birth, this may indicate injury to the
- A. sternocleidomastoid muscle
- B. levator scapula muscle
- C. platysma muscle
Correct Answer: A
Rationale: Sternocleidomastoid injury can result in torticollis, presenting as neck stiffness.
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Which of the following is not part of the primary egg follicle?
- A. Germinal epithelium
- B. Oocyte
- C. Follicular cells
- D. All of the above are part of the primary egg follicle.
Correct Answer: A
Rationale: The germinal epithelium is not part of the primary egg follicle.
Milk is manufactured within the _____ of the breast.
- A. Lactiferous ducts
- B. Alveoli
- C. Myoepithelium
- D. Montgomery's tubercles
Correct Answer: B
Rationale: The alveoli are the milk-producing structures within the breast.
Shortly before menstruation:
- A. Blood levels of estrogen and progesterone decrease
- B. Blood levels of estrogen and progesterone increase
- C. Blood levels of FSH stabilize
- D. The corpus luteum secretes progesterone
Correct Answer: A
Rationale: Before menstruation, blood levels of estrogen and progesterone decrease, leading to the shedding of the endometrium.
If a woman's white blood cell count was 20,000 after delivery and increased to 40,000 by the second day, this likely indicates
- A. normal postpartal elevation
- B. acute infection
- C. chronic infection
Correct Answer: A
Rationale: Leukocytosis is a normal physiological response to childbirth and resolves gradually.
Which of the following is not a layer of the endometrium of the uterus?
- A. Stratum myometrium
- B. Stratum compactum
- C. Stratum spongiosum
- D. Stratum basale
Correct Answer: A
Rationale: The stratum myometrium is not a layer of the endometrium; it is part of the uterine wall.