What is the blood's adaptive response to low oxygen levels resulting from residing at high altitudes?
a. megacythemia c. polycythemia
b. leukocytosis d. anemia
c. polycythemia
You might also like to view...
In the United States, how many people do not speak English as their primary language?
A) 21 million B) 30 million C) 52 million D) 78 million
A fire safety plan like RACE saves lives. Which of the following is NOT one of the acronyms for RACE?
A. Rescue B. Alert C. Confine D. Exit
The radiation exposure needed for extraoral film projections is higher than that needed for intraoral projections
Indicate whether the statement is true or false
The piezoelectric crystal has the potential to convert
1. sound energy to electrical energy 2. sound energy to heat energy 3. electrical energy to sound energy 4. electrical energy to electromagnetic energy 5. sound energy to electromagnetic energy a. 1 and 5 only b. 1 and 2 only c. 1 and 3 only d. 4 and 5 only