In systole, you should expect that your mitral valve and tricuspid valve to be closed (snap shut) and you should expect your pulmonary valve and aortic valve to open. Hope this helps
we need a better understanding of this question
He is consider as a worker in the class room that follows somethings the teacher says sorry if is wrong.
Answer:
there's no pic for options?
Vitamins ? Let me know if I'm right :) hope this helps some !
