HY USMLE Q #819 – Physiology

A 39-year-old man who works as an astronaut returns to Earth after one year on the International Space Station. Which of the following changes would most likely be seen in this patient following his return to Earth?

↑ Bone density; ↑ Muscle bulk; ↑ Urinary cAMP
↑ Bone density; ↑ Muscle bulk; ↓ Urinary cAMP
↑ Bone density; ↓ Muscle bulk; ↑ Urinary cAMP
↑ Bone density; ↓ Muscle bulk; ↓ Urinary cAMP
↓ Bone density; ↑ Muscle bulk; ↑ Urinary cAMP
↓ Bone density; ↑ Muscle bulk; ↓ Urinary cAMP
↓ Bone density; ↓ Muscle bulk; ↑ Urinary cAMP
↓ Bone density; ↓ Muscle bulk; ↓ Urinary cAMP

2 Comments on “HY USMLE Q #819 – Physiology”

  1. I would like to thank you, and I hope for you to became a great doctor, in my community the greatest person say : the great person who help another people’s.
    My English is not good. I hope my massage is clear for you.

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