What are effects of methamphetamine?
a. psychotic behavior and brain damage
b. heart and lung disease
c. hyperactivity and irregular heart rate
d. depression and liver damage

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

How could you find out if that advice is based in scientific evidence?

Define physical activity. question 3 options: bodily movement produced by the contraction of muscles planned and structured exercise the ability to perform rigorous activity all the above