5. which statement is true about a person
who is in good social health?
a. she spends a lot of time alone.
b. she has few friends at school.
c. she may not be in good physical health.
d. she gets along with others.

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

Which of the following human diseases is caused by a virus that requires reverse transcriptase to transcribe its genome inside the host cell? a) herpesb) aidsc) smallpoxd) influenza

Cardiac output is affected by heart rate exercise stroke volume all of the above