Erythropoiesis is stimulated when A) oxygen levels in the blood ...

[Wadzanai]

Erythropoiesis is stimulated when
 A) oxygen levels in the blood increase.
  B) carbon dioxide levels in the blood decrease.
  C) blood flow to the kidney declines.
  D) coagulation begins.
  E) blood pressure increases.

Question 2

Obesity is defined as a body weight more than ________ percent above the ideal body weight for an individual.
 A) 5
  B) 10
  C) 15
  D) 20
  E) 30

[Jevvish]

Answer to Question 1

C

Answer to Question 2

D