USMLE Step 1 Question of the Day
Quiz-summary
0 of 1 questions completed
Questions:
- 1
Information
USMLE Step 1 Questions
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
Time has elapsed
You have reached 0 of 0 points, (0)
Categories
- Physiology 0%
-
Question:
A 25-year-old hiker is traveling to the mountains to begin a several week hike. Over the course of several weeks his body will adjust to the high altitude by all of the following EXCEPT:
Correct Answer: A. Decreasing 2,3 DPG
At high altitude the body will increase the amount of 2,3 DPG in an effort to unload more bound oxygen from hemoglobin. The relative hypoxia will also cause him to (B) increase his minute ventilation, which will cause a respiratory alkalosis. The kidney will compensate by (D) increasing excretion of bicarbonate. Increased erythropoietin will stimulate production of more RBCs and the body will produce more mitochondria per cell.
- 1
- Answered
- Review
-
Question 1 of 1
1. Question
Category: PhysiologyA 25-year-old hiker is traveling to the mountains to begin a several week hike. Over the course of several weeks his body will adjust to the high altitude by all of the following EXCEPT:
Correct
Incorrect