The brain is a muscle right? So can it...like...fail? Do you flatline immediately when it stops working or loses oxygen? I heard somewhere that your brain can still function for 8mins w/o oxygen. Is that true? I’m legit genuinely curious. But also kinda freaked now Are brain transplants possible? Ik that one sounds weird, but it’s a genuine question. Anyways plz answer! Will perchance mark brainliest! So answer legitimately Or right if you know the answer!

Astudy shows that an influenza vaccine is 71.4% effective in preventing a particular type of influenza. if 15,422 people receive the vaccine, how many would not be protected and would be likely to get infulenza?

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

Which of the following is an important part of good posture? a. slumped shoulders b. arched back c. feet shoulder-width apart d. belly out