For a typical person who leads a sedentart lifestyle a typical maximum oxygen intake level would be
a) 20 ml/kg/min
b) 35ml/kg/min
c) 50 ml/kg/min
d) 70 ml/kg/min

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

According to ainsworth's research, in a new situation such as beginning child care placement, which children will be most likely to go to their mother for comfort when she returns? a. disorganized-disoriented b. insecure-ambivalent c. insecure-avoidant d. securely attached

Exercise has no positive effects on the nervous system? true or falseu