Which of the following is true of calcium?

it affects the formation and maintenance of skin and mucous membranes.
it assists in maintaining healthy bones and a healthy nervous system.
it plays a role in the formation of blood cells, muscle, and other tissue.
it cells produce energy and is vital to hair growth and health.

Building muscle has which of the following effects? it increases the metabolic rate. it relieves pressure on the joints. it slows weight loss considerably.

Which diseases are drug abusers particularly susceptible to

Your good friend emma invited you to her 18-year-old cousin matt's birthday party. emma is a straight-a student who is also on the cheerleading squad. when you get to her cousin's house, you see that there are no adults there. emma's cousin hands her a beer. he then hands you a beer and says, "here, have one. i do it all the time, and i never get caught." what would you do?