Why are respiratory structures associated with a large blood supply?

Sally goes jogging every morning she also enjoys playing tennis and baseball identify the lifestyle that sally maintains

For my health class we were given a bunch of pictures of pregnancy tests for extra credit we have to say if they’re negative or positive. i can’t tell if this is a shadow or if it’s a faint positive

Write an essay of no less than 200 words about how drugs and alcohol can affect the body and make you unable to participate in sports and fitness-related activities. include your own ideas about how to say "no" to your peers if they offer you drugs as a means of "fitting in."