How far should you stretch a muscle? A) Until hyperextension
B) Till you feel pain
C) Until you feel the first feeling of tension

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

How do social determinants affect health

Karen is waiting by the lockers before school for her friend richard. they had agreed to look over the history review sheet together to be ready for the test later that day. richard shows up late with uncombed hair and wrinkled clothes. karen: "you're five minutes late and you look like a wreck! " richard: (slams his locker) "you know, i don't have time for this." karen: "fine! figure out the test on your own! "