Biology · Animal Physiology
Endurance performance at high altitudes over 3000 m is severely affected primarily due to the:
- 1decrease in the percentage of oxygen in the air at high altitudes
- 2decrease in the partial pressure of oxygen with an increase in altitude✓
- 3increase in barometric pressure with an increase in altitude
- 4decrease in pulmonary ventilation
Correct answer
decrease in the partial pressure of oxygen with an increase in altitude
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