I ask this question already but I don't know what's going on with my sister she won't tell me she cant walk straight I ask her and she won't tell me she older then me and this girl told me ''her back got blown out'' like what that mean? Help me help her walk straight.

Whic disease reduces bone density and causes the bones to become brittle

(hope) unrealistic portrayals of slim bodies can encourage people to lose an unhealthy amount of weight. being underweight or malnourished can lead to a. liver abnormalities b. tendon rupture c. muscle damage d. heart issues

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)