The primary reason people continue to use tobacco despite the health risks is: a. Lack of knowledge
b. Nicotine addiction
c. Distrust of research
d. Oral fixation

Oxygen passes through capillary walls and into interstitial space where cells absorb ? a. nitrogen, b. oxygen, c. carbon dioxide, d. metabolic waste

Which action is the cerebrum responsible for? a. breathing b. coordination c. problem solving d. balance and one more question which characteristic true of both boys and girls during puberty? a. a curvier shape b. a deeper voice c. weight loss d. body hair

What can you do to support your own mental health and physical health?