Which of the following is a form of sexual reproduction?
- A. Fragmentation.
- B. Parthenogenesis.
- C. Budding.
- D. Hermaphroditism
Correct Answer: D
Rationale: Step 1: Define sexual reproduction as the process involving the fusion of gametes from two parents.
Step 2: Hermaphroditism refers to an organism having both male and female reproductive organs for self-fertilization.
Step 3: In hermaphroditism, there is still a fusion of gametes, fulfilling the criteria of sexual reproduction.
Step 4: Fragmentation, parthenogenesis, and budding are forms of asexual reproduction, not involving the fusion of gametes.
Step 5: Therefore, the correct answer is D (Hermaphroditism) as it aligns with the definition and process of sexual reproduction.
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A nurse identifies a client with an abnormal lab test that screens for prostate cancer. What is the test that the client will receive to screen for prostate cancer?
- A. PAS
- B. APS
- C. PSA
- D. PCA
Correct Answer: C
Rationale: PSA (Prostate-Specific Antigen) is the standard screening test for prostate cancer.
What is the first structure to receive the oocyte?
- A. fimbriae
- B. uterine tube
- C. infundibulum
- D. uterus
Correct Answer: A
Rationale: The correct answer is A: fimbriae. Fimbriae are finger-like projections at the end of the fallopian tube that capture the released oocyte from the ovary during ovulation. The fimbriae create a gentle sweeping motion to guide the oocyte into the uterine tube for fertilization. The other choices are incorrect because the oocyte needs to be captured by the fimbriae before entering the uterine tube, infundibulum, or uterus. The fimbriae are the initial structure responsible for receiving the oocyte, making choice A the correct answer.
Which of the following would a nurse suggest for a client with an inflammation of the prostate gland?
- A. Treat the client and also his sexual partners.
- B. Avoid standing for long periods and foods that cause diarrhea.
- C. No masturbation or sexual intercourse until treated.
- D. Avoid foods that may cause acidity.
Correct Answer: C
Rationale: Abstinence from sexual activity until treatment is complete helps prevent exacerbation and transmission.
Which bone forms the forehead?
- A. Frontal
- B. Parietal
- C. Temporal
- D. Occipital
Correct Answer: A
Rationale: The correct answer is A: Frontal bone. The frontal bone forms the forehead as it comprises the upper part of the eye sockets and the frontal part of the skull. It also houses the frontal sinuses. The parietal bone (B) forms the top and sides of the skull. The temporal bone (C) forms the sides and base of the skull, housing the ear structures. The occipital bone (D) forms the back and base of the skull, containing the foramen magnum. Therefore, the frontal bone is the only choice that directly contributes to the structure of the forehead.
A client is concerned about her irregular menstrual periods since she has increased her daily workouts at the gym to 2 hours each day. What is the nurses’ best response?
- A. “Do you want to talk about the need for that much exercise?”
- B. “Exercise is healthy but can decrease body fat and cause irregular periods.”
- C. “Bingeing and purging can cause electrolyte problems in your body.”
- D. “Anorexic behavior can result in decreased estrogen levels.”
Correct Answer: B
Rationale: Rationale:
The correct answer is B because excessive exercise can lead to decreased body fat, which in turn disrupts hormone levels causing irregular periods. Choice A is inappropriate as it doesn't address the underlying issue. Choices C and D are incorrect as they refer to different conditions (bulimia and anorexia) not related to the client's concern.