In which part of the circulatory system does the exchange of oxygen and carbon dioxide take place between blood and cells?
a. veins
b. arteries
c. capillaries

What are the components of an effective weight-training program? a. conditioning, progression, generalization, overwork, balance, and recovery b. overload, progression, specificity, regularity, recovery, balance, and variety c. overwork, coordination, motivation, conditioning, regularity, and variety d. consistency, progression, rest, regression, balance, and specificity

Is it ok for your junk to be 17inches in diameter and this is school related

The body uses fight or flight as a way of defending itself from stress. question 2 options: true false