Mammary papilla means the;
- A. Areola
- B. Lactiferous duct
- C. Sinuses
- D. Nipple
Correct Answer: D
Rationale: The correct answer is D: Nipple. The mammary papilla refers to the nipple, the protruding part of the breast where milk is released during breastfeeding. It is the anatomical structure that connects the lactiferous ducts to the outside of the body. The other choices are incorrect because:
A: Areola is the darker area surrounding the nipple.
B: Lactiferous duct is the tube that carries milk from the mammary glands to the nipple.
C: Sinuses are not directly related to the mammary papilla.
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The _____ is the space between the labia minor.
- A. vulva
- B. vestibule
- C. vaginal orifice
- D. pudendal cleft
Correct Answer: B
Rationale: The correct answer is B: vestibule. The vestibule is the space between the labia minora, housing the openings of the urethra and vagina. It is a specific anatomical term that describes this precise area. The other choices, A: vulva refers to the external female genitalia as a whole, C: vaginal orifice specifically denotes the opening of the vagina, and D: pudendal cleft is a term not commonly used in anatomy to describe this specific space. Therefore, B is the correct answer as it accurately describes the anatomical structure in question.
The male gonads develop in the _______________ before descending down into the scrotum
- A. Pelvic cavity
- B. Peritoneal cavity
- C. Abdominal cavity
- D. Cul- d
Correct Answer: C
Rationale: The correct answer is C: Abdominal cavity. During embryonic development, the male gonads (testes) initially form in the abdominal cavity near the kidneys. They then descend through the inguinal canal into the scrotum. The pelvic cavity (choice A) is below the abdominal cavity, the peritoneal cavity (choice B) is a part of the abdominal cavity, and the cul-de-sac (choice D) is a pouch in the pelvic cavity. The key point is understanding the anatomical path of descent of the male gonads from the abdominal cavity to the scrotum.
A nurse is teaching a client in the doctor's office about genital warts. Which of the following is the best discharge instruction to give to a client with genital warts?
- A. Advise all sexual contacts to be examined and treated.
- B. Antiviral IV drugs are recommended to prevent viral shedding.
- C. Topical applications of the antiviral drugs are recommended for clinical benefits.
- D. Use of alcohol, peroxide, witch hazel, and warm air from a hair dryer are recommended to keep the lesions dry.
Correct Answer: A
Rationale: Notifying and treating all sexual contacts is essential to prevent further spread of genital warts.
The male reproductive system arises from
- A. Paramesonephric (Mullerian) ducts
- B. Mesonephric (Wolffian) ducts
- C. FSH
- D. aldosterone
Correct Answer: B
Rationale: The correct answer is B: Mesonephric (Wolffian) ducts. The male reproductive system arises from the mesonephric ducts, which develop into structures like the epididymis, vas deferens, and seminal vesicles. The mesonephric ducts are responsible for transporting sperm from the testes to the urethra. The other choices are incorrect because A (Paramesonephric ducts) develop into the female reproductive system, C (FSH) is a hormone involved in the regulation of reproductive processes but does not directly give rise to the male reproductive system, and D (aldosterone) is a hormone involved in electrolyte balance and has no role in male reproductive system development.
The tiny ball of 16 cells found freely
- A. testosterone floating in the uterine cavity is called a
- B. interstitial cell-stimulating ________.
- C. blastocyst
- D. luteinizing hormone
Correct Answer: C
Rationale: The correct answer is C: blastocyst. At this stage of development, the embryo is a hollow ball of cells with an inner cell mass. This structure is called a blastocyst. A is incorrect because testosterone is a hormone, not a cell structure. B is incorrect as it does not describe the early stage of embryonic development. D is incorrect as luteinizing hormone is a hormone involved in the menstrual cycle, not embryonic development.