Ch16 Pt3 Flashcards
1
Q
Hematocrit
A
The percent of total blood volume composed of blood cells
40-45%
Males around 40-54%
Females around 388-47%
60% or more is dangerous (dehydrated, blood doping)
2
Q
What does dehydration cause in relation to hematocrit
A
Loses plasma
-causes viscosity of blood to raise which causes a high BP
3
Q
What sport is blood doping the most prevalent?
A
Cycling
-RBCs carry more oxygen
-aerobic metabolism increases, long distance increased
