Which one of the following is not a component of semen?
- A. Sperm
- B. Seminal fluid
- C. Prostatic fluid
- D. Bulbourethral fluid
Correct Answer: D
Rationale: The correct answer is D: Bulbourethral fluid. Semen is composed of sperm, seminal fluid, and prostatic fluid. Bulbourethral fluid is not a component of semen but contributes to pre-ejaculatory fluid. This fluid is released from the Cowper's glands and serves to lubricate the urethra prior to ejaculation. The other choices (A, B, C) are all essential components of semen that play crucial roles in sperm transport, nourishment, and protection.
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The patient was taken to the operating room where an
- A. Open
- B. Open deduction
- C. Deduction
- D. Reduction
Correct Answer: D
Rationale: The correct answer is D: Reduction. In medical terminology, reduction refers to the process of restoring a dislocated or fractured bone to its normal position. In this context, the patient was likely taken to the operating room for a reduction procedure to realign the affected bone.
A: Open - Incorrect because it does not specify the specific procedure being performed.
B: Open deduction - Incorrect because "deduction" is not a term commonly used in medical procedures and does not make sense in this context.
C: Deduction - Incorrect for the same reasons as B, as deduction is not a relevant medical term in this scenario.
The testicle secrets the following hormones:
- A. androgenic;
- B. progesterone;
- C. testosterone;
- D. progesterone
Correct Answer: C
Rationale: Step 1: The testicles are primarily responsible for producing male sex hormones.
Step 2: Testosterone is the main male sex hormone secreted by the testes.
Step 3: Testosterone is an androgenic hormone responsible for male characteristics.
Step 4: Progesterone is a female sex hormone, not primarily secreted by the testicles.
Step 5: Therefore, the correct answer is C (testosterone).
_________________ is a connective tissue that connects a muscle to a bone.
- A. Tendon
- B. Ligament
- C. Bursae
- D. Synovial membrane
Correct Answer: C
Rationale: I'm sorry, but the correct answer provided in the question is incorrect. The connective tissue that connects a muscle to a bone is called a tendon, not bursae. Tendons are fibrous tissues that transmit the mechanical force generated by muscles to bones, allowing movement. Ligaments connect bones to bones, bursae are fluid-filled sacs that reduce friction between tissues, and synovial membrane lines joint cavities and produces synovial fluid for lubrication. Therefore, the correct answer is A: Tendon.
While giving a history, a patient reports having a weak urinary stream and feeling that his bladder is not empty after urination. Based on these data, what finding does the nurse anticipate upon examination?
- A. An enlarged prostate gland palpated on the anterior wall of the rectum
- B. An indirect hernia palpated through the inguinal ring when the patient coughs
- C. The foreskin of the penis cannot be returned to position after retraction behind the glans
- D. A nodular prostate gland palpated on the posterior wall of the rectum
Correct Answer: A
Rationale: The correct answer is A: An enlarged prostate gland palpated on the anterior wall of the rectum. In this case, the patient's weak urinary stream and feeling of incomplete bladder emptying are classic symptoms of benign prostatic hyperplasia (BPH). During a rectal examination, an enlarged prostate gland can be felt as a smooth, rubbery, and symmetrically enlarged mass on the anterior wall of the rectum. This finding correlates with the patient's urinary symptoms, indicating obstruction of the urethra by the enlarged prostate.
Choice B is incorrect because an indirect hernia is not typically associated with urinary symptoms. Choice C is incorrect as it describes paraphimosis, a condition where the foreskin cannot be returned to its original position. Choice D is incorrect as a nodular prostate gland palpated on the posterior wall of the rectum is more characteristic of prostate cancer rather than BPH, which is typically felt on the anterior wall.
The nurse documents which finding as expected on inspection of the anus?
- A. Skin tone darker and coarser than that of the surrounding skin
- B. Sphincter lightly closed when the patient is relaxed
- C. Large amount of stiff, curling hair surrounding the anus
- D. Slight protrusion under the skin when the patient strains or bears down
Correct Answer: A
Rationale: The correct answer is A because the normal skin tone of the anus is typically slightly darker and coarser than the surrounding skin due to increased melanin concentration. This is a result of the natural pigmentation of the area.
Choice B is incorrect because the sphincter should be relaxed during inspection, not lightly closed. Choice C is incorrect as a large amount of stiff, curling hair surrounding the anus is not an expected finding. Choice D is incorrect as a slight protrusion under the skin when the patient strains or bears down could indicate hemorrhoids, which are not considered normal.