_________ is an example of a viviparous animal.
- A. Goat
- B. Duck
- C. Crocodile
- D. None of the above
Correct Answer: A
Rationale: The correct answer is A: Goat. Viviparous animals give birth to live young instead of laying eggs. Goats fall under this category as they give birth to live kids. Ducks (B) are oviparous, laying eggs. Crocodiles (C) are also oviparous, laying eggs. Choice D is incorrect as goats are viviparous animals.
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What is not a true statement concerning the vagina?
- A. The vagina serves as the birth canal.
- B. The distal end of the vagina is partially enclosed by the hymen.
- C. The vagina is the female organ of copulation.
- D. The innermost lining of the vagina sloughs off periodically.
Correct Answer: D
Rationale: The correct answer is D because the innermost lining of the vagina does not slough off periodically like the uterine lining does during menstruation. The vaginal lining is composed of stratified squamous epithelium that does not undergo the shedding process seen in the endometrium. This is important for maintaining the integrity and functionality of the vagina. Choices A, B, and C are true statements about the vagina. A: The vagina serves as the birth canal. B: The distal end of the vagina is partially enclosed by the hymen. C: The vagina is the female organ of copulation.
Vaginal candidacies are suspected in a young woman who complains of severe vaginal itching. Which of the following nursing actions should be performed first when assisting in the collection of a vaginal smear for microscopic examination?
- A. Inspect the external genitalia
- B. Don gloves
- C. Wash hands
- D. Label the specimen
Correct Answer: B
Rationale: Donning gloves is the first step to ensure hygiene and prevent contamination during specimen collection.
The term __________ describes an inflammation of the cervix that is usually caused by an infection.
- A. cervicitis
- B. vaginitis
- C. cercicopathy
- D. vaginoplasty
Correct Answer: A
Rationale: The correct answer is A: cervicitis. Cervicitis specifically refers to inflammation of the cervix, often due to an infection. Vaginitis (B) is inflammation of the vagina, not the cervix. Cercicopathy (C) is not a medical term. Vaginoplasty (D) is a surgical procedure to reconstruct or tighten the vagina, unrelated to inflammation or infection of the cervix.
Which structure contains lysosomal-like enzymes?
- A. Sertoli cells
- B. sperm head
- C. acrosome
- D. sperm tail
Correct Answer: C
Rationale: The correct answer is C: acrosome. Lysosomal-like enzymes are found in the acrosome of sperm cells, where they help in breaking down the outer layers of the egg during fertilization. Sertoli cells (A) provide nourishment and support for developing sperm cells. The sperm head (B) contains genetic material but not lysosomal-like enzymes. The sperm tail (D) is responsible for movement and does not contain lysosomal-like enzymes. Therefore, the acrosome (C) is the structure that specifically houses these enzymes for the fertilization process.
The nurse monitors a client who has gone through an endoscopic examination. Following a culdoscopy, what does a nurse need to observe for in this client?
- A. The nurse observes the client for any discomfort in the shoulders.
- B. The nurse observes the client for the signs of internal bleeding and the symptoms of shock.
- C. The nurse observes the client for changes in skin color and for any rise in body temperature.
- D. The nurse observes the quantity and frequency of urinary output.
Correct Answer: A
Rationale: Discomfort in the shoulders is a common side effect after culdoscopy due to gas insufflation.