The erythrocyte count increases after a while when an individual goes from a low to a high altitude because the .
A) concentration of oxygen and/or total atmospheric pressure is lower at high altitudes
B) temperature is lower at higher altitudes
C) concentration of oxygen and/or total atmospheric pressure is higher at higher altitudes
D) basal metabolic rate is higher at high altitudes
Correct Answer:
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Q11: Factors that influence the rate and depth
Q12: The larynx contains .
A)a cricoid cartilage also
Q13: Possible causes of hypoxia include .
A)too little
Q14: Which of the choices below determines the
Q15: Select the correct statement about the pharynx.
A)The
Q17: Which of the following correctly describes mechanisms
Q18: Select the correct statement about the physical
Q19: Respiratory control centers are located in the
Q20: The statement,"in a mixture of gases,the total
Q21: Which of the following maintains the patency
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