Which of the following is NOT a part of
- A. labor a male's testis?
- B. menarche
- C. seminiferous tubule
- D. menstruation
Correct Answer: B
Rationale: The correct answer is B: menarche. Menarche refers to the onset of a female's first menstrual period, not related to male reproductive anatomy. Choice A, labor a male's testis, involves the process of childbirth and is not related to male reproductive anatomy. Choice C, seminiferous tubule, is a part of the male reproductive system where sperm is produced. Choice D, menstruation, is the monthly shedding of the uterine lining in females, not related to male reproductive anatomy. Therefore, menarche is the only choice that does not pertain to male reproductive anatomy.
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The largest ovarian ligament is the _____ ligament.
- A. ovarian
- B. broad
- C. suspensory
- D. sacral
Correct Answer: B
Rationale: The correct answer is B: broad ligament. The broad ligament is the largest ovarian ligament, providing support to the uterus and ovaries. It consists of layers of peritoneum and serves as a protective barrier. The other choices are incorrect because the ovarian ligament specifically connects the ovary to the uterus, the suspensory ligament supports the ovary and contains blood vessels, and the sacral ligament is not related to the ovary.
Which statement about the ovary is not true:
- A. it is a pair organ;
- B. it is a gland with mixed role;
- C. it is oval-shaped;
- D. it is located in the right flank
Correct Answer: D
Rationale: The correct answer is D because the ovary is not located in the right flank; it is located in the lower abdomen. A: The ovary is a pair organ, as there are two ovaries in the female reproductive system. B: The ovary is a gland with mixed roles, producing hormones and releasing eggs. C: The ovary is oval-shaped, which is anatomically correct. Therefore, choice D is incorrect as the ovary is not located in the right flank.
Inflammation of joints
- A. Arthritis
- B. Osteomyelitis
- C. Chondritis
- D. Chondritis
Correct Answer: A
Rationale: The correct answer is A: Arthritis. Arthritis specifically refers to inflammation of joints, making it the most appropriate choice. Osteomyelitis (B) is an infection of the bone, not joints. Chondritis (C) is inflammation of cartilage, not joints. The duplicate choice of Chondritis (D) is incorrect.
The male sex of the child involves the following during fecundation:
- A. the spermatozoon should contain the X sex chromosome;
- B. the spermatozoon should contain the Y sex chromosome;
- C. the ovule should contain the contain the Y sex chromosome;
- D. the spermatozoon should contain the Y sex chromosome and the ovule should contain the contain the X sex chromosome;
Correct Answer: B
Rationale: Step 1: At fertilization, the sperm contributes either an X or Y sex chromosome.
Step 2: The ovum always contributes an X sex chromosome.
Step 3: If the sperm carries the Y chromosome, the resulting child will be male.
Therefore, the correct choice is B.
Summary:
A: Incorrect. If the sperm contains the X chromosome, the child will be female.
C: Incorrect. Ovule always contains an X chromosome.
D: Incorrect. This choice combines correct and incorrect information, as the sperm must contain the Y chromosome for a male child.
The clusters of specific glands that cycle are known as ________. produce milk when a woman is
- A. the menstrual phase lactating are called _______.
- B. the secretory phase
- C. lactiferous ducts
- D. menses
Correct Answer: B
Rationale: The correct answer is B: the secretory phase. During the secretory phase of the menstrual cycle, the glands in the breast tissue prepare for potential milk production. This phase occurs after ovulation when the body is getting ready for a possible pregnancy. The other choices are incorrect because:
A: the menstrual phase refers to the shedding of the uterine lining, not the breast glands.
C: lactiferous ducts are the tubes that carry milk from the glands to the nipple, not the clusters of glands themselves.
D: menses refers to the menstrual bleeding period, not the phase in which the breast glands are active for milk production.