Fast-twitch fibers get their coloration from the large number of blood vessels running through and supplying these muscle fibers. true or false

Anxiety, stress, or something like that

You can always get a sexually transmitted disease. always ask for consent before doing anything..because you never know if your bf or gf has an std!

This gel or liquid can be placed under the tongue of an unconscious person. this is important because you should never pour anything down the throat of an unconscious person-- s/he could choke.