The dartos muscle is responsible for:

Correct Answer: C

Rationale: Dartos muscle wrinkles scrotum, aiding temperature regulation indirectly.

Correct Answer: C

Rationale: Pyogenic liver abscesses present with a dramatic clinical picture (fever, pain), often multiple, and jaundice is uncommon unless biliary obstruction occurs.

Correct Answer: D

Rationale: All listed cancers "kidney, thyroid, breast, and prostate "frequently metastasize to bone due to their vascular spread patterns.

Correct Answer: C

Rationale: Hypothyroidism is more common in women; the other statements are accurate reflections of its presentation and effects.

Correct Answer: D

Rationale: Adrenal crisis features pain, hypotension, oliguria, and tachycardia from cortisol/aldosterone lack; glycosuria is not typical.