If capillaries are not open at rest then how do you test for oxygen saturation or glucose or anything else that requires a surface test or pin prick? On the other-hand I do know that when I get a cut the blood does not come out for quite a while but then its hard to stop once it starts
@neelpatel58399 ай бұрын
can you provide me full video subtitles so i can read?
@insideexercise9 ай бұрын
I’m a bit confused re subtitles. I thought you can choose those yourself? Please correct me if I’m wrong. Thanks.