Anatomy and Physiology of the Female Breast

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Testosterone is responsible for the development of which of the following? Select all that apply.

  • A. The male reproductive organs
  • B. Male secondary sex characteristics
  • C. Male muscle mass
  • D. Male height
Correct Answer:

Rationale: Correct Answer: A, B, and C

Rationale:
A: Testosterone is crucial for the development of male reproductive organs such as the testes and prostate gland.
B: Testosterone plays a key role in the development of male secondary sex characteristics like facial hair and deepening of voice.
C: Testosterone contributes to the growth and maintenance of male muscle mass, influencing strength and physical performance.

Summary of Incorrect Choices:
D: Testosterone does not directly affect male height. Height is primarily determined by genetics and growth hormone levels.

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A young woman experienced signs of secondary sexual development (puberty) beginning at age 12. She is now approaching her 17th birthday but has not yet begun menstruating. What is the clinic nurse’s best response?

  • A. “Don’t worry, your periods should start soon.”
  • B. “This is a cause for great concern. You could have difficulty conceiving in the future.”
  • C. “Given that other signs of sexual development have occurred, we should schedule an appointment for further assessment.”
  • D. “This is fairly normal. Some young women are just ‘late bloomers,’ and there is no real cause for concern.”
Correct Answer: C

Rationale: The correct answer is C. Given the young woman's delayed menarche despite signs of secondary sexual development, further assessment is warranted to rule out any underlying medical conditions affecting her menstrual cycle. This approach ensures appropriate evaluation and potential intervention if necessary.

A: Incorrect. While reassuring, it overlooks the need for a thorough assessment in this scenario.
B: Incorrect. Prematurely alarming the individual about future fertility issues without proper evaluation is unwarranted.
D: Incorrect. While some young women may be "late bloomers," it is essential to verify this through a professional assessment to rule out any underlying issues.

A sign of impaired attachment between the postpartum mother and her infant is

  • A. decreasing maternal interaction with the infant over time
  • B. maternal request to rest and refuse visitors
  • C. maternal encouragement for family members to hold the infant
Correct Answer: A

Rationale: Decreased interaction may indicate difficulties in bonding between the mother and infant.

Characteristics of jitteriness include

  • A. ocular deviations
  • B. clonic jerking with fast and slow elements
  • C. increased heart rate
Correct Answer: B

Rationale: Jitteriness involves rhythmic tremors, distinct from seizures, and can occur in newborns.

HELLP syndrome is characterized by (H) hemolysis, (EL) elevated liver enzymes, and (LP)

  • A. lateral pain
  • B. low (blood) pressure
  • C. low platelet count
Correct Answer: C

Rationale: Low platelet count is a key feature of HELLP syndrome, reflecting microangiopathic hemolytic anemia.

The fundus of the uterus is the:

  • A. Lower, narrow section
  • B. Area above where the tubes enter
  • C. Central portion
  • D. Opening into the uterus
Correct Answer: B

Rationale: The fundus is the rounded region of the body of the uterus above the attachment of the uterine tubes.

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