Which of the following is the most accurate sequence of hormones?
- A. FSH
- B. LH
- C. estrogen
- D. progesterone
Correct Answer: A
Rationale: The correct sequence is A: FSH, as it initiates the menstrual cycle by stimulating the growth of follicles in the ovaries. LH then triggers ovulation. Estrogen is produced by the developing follicles and peaks before ovulation, while progesterone rises after ovulation. The other choices are incorrect as they do not follow the physiological sequence of hormonal actions in the menstrual cycle.
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Sperm are stores in the ___________, ascend into the ___________ prior to ejaculation, and are discharged from the penis through the ____________
- A. seminiferous tubules, prostate gland, vas deferens.
- B. epididymis, vas deferens, urethra
- C. epididymis, epididymis, urethra
- D. epididymis. Prostate gland, urethra
Correct Answer: B
Rationale: The correct answer is B. Sperm are stored in the epididymis, ascend into the vas deferens prior to ejaculation, and are discharged from the penis through the urethra. The epididymis is where sperm mature and are stored. The vas deferens is the duct through which sperm travels from the epididymis to the urethra for ejaculation. The urethra is the final pathway for sperm to exit the body. Choices A, C, and D are incorrect because they do not follow the correct anatomical pathway of sperm from storage to ejaculation.
Sexual feelings are normal and necessary
- A. for reproduction to occur
- B. for the heart and lungs to function properly
- C. for an ovum to be released from a female’s ovary each month
- D. for teens to become adults
Correct Answer: A
Rationale: The correct answer is A because sexual feelings are indeed necessary for reproduction to occur. Sexual arousal and desire play a vital role in initiating the process of conception and ensuring the continuation of the human species. Without sexual feelings, procreation would not be possible.
Explanation for why the other choices are incorrect:
B: Sexual feelings are not necessary for the heart and lungs to function properly. These bodily functions are regulated by the autonomic nervous system, not by sexual arousal.
C: While sexual feelings can influence the release of an ovum during ovulation, they are not the sole factor. Ovulation can occur without sexual arousal.
D: Sexual feelings are not a requirement for teenagers to become adults. Puberty and the physical and emotional changes that come with it mark the transition from adolescence to adulthood, not sexual feelings.
Which of the following statements is incorrect?
- A. both luteinising hormone and follicle stimulating hormone are secreted by the hypothalamus
- B. testosterone stimulates sertoli cells
- C. luteinising hormone stimulates Leydig cells to make testosterone
- D. sertoli cells secrete inhibin
Correct Answer: A
Rationale: The correct answer is A because luteinising hormone (LH) and follicle stimulating hormone (FSH) are not secreted by the hypothalamus, but by the anterior pituitary gland. LH stimulates Leydig cells to produce testosterone, not the hypothalamus. Testosterone stimulates sertoli cells, not the other way around. Inhibin is indeed secreted by sertoli cells, but it does not relate to the incorrect statement regarding the origin of LH and FSH.
Which of the following reasons should a nurse provide a client when asked about the purpose of a Papanicolaou test?
- A. It is used to detect early breast cancer.
- B. It is used to detect early cancer of the Cervix.
- C. It is used to detect the fertility status of the woman.
- D. It is used to detect early stages of an STD.
Correct Answer: B
Rationale: The Pap test is specifically designed to detect early cervical cancer.
While you are orienting a new RN to the medical-surgical unit, you observe the orientee accomplishing all of the following actions while caring for a client with severe pelvic inflammatory disease (PID), who has been admitted to the hospital for administration of IV antibiotics. Which one will require that you intervene most quickly?
- A. The new RN tells the client she should avoid using tampons in the future.
- B. The new RN offers the client an ice pack to decrease her abdominal pain.
- C. The new RN positions the client flat in bed while helping her take a bath.
- D. The new RN teaches the client she should not have intercourse for 2 months.
Correct Answer: C
Rationale: Positioning the client flat in bed can exacerbate discomfort and is inappropriate for PID.