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Questions and Answers
Which of the following is a common effect of low oxygen concentration in humans?
Which of the following is a common effect of low oxygen concentration in humans?
- Decreased concentration of haemoglobin
- Increased number of white blood cells
- Increased number of red blood cells (correct)
- Decreased erythropoiesis
What is the function of erythropoietin in response to low oxygen concentration?
What is the function of erythropoietin in response to low oxygen concentration?
- Stimulates the production of white blood cells
- Decreases the concentration of haemoglobin in the blood
- Stimulates the production of red blood cells (correct)
- Increases the concentration of haemoglobin in the blood
What physical characteristic is commonly observed in people living in high altitude areas?
What physical characteristic is commonly observed in people living in high altitude areas?
- Reddish cheeks (correct)
- Blue lips
- Yellow eyes
- Pale skin
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