Answer:
e
Explanation:
opens up air way makes lungs syronger
Answer:
The correct answer is D.
Explanation:
Papillary muscles, attached via chordae tendineae, help to close the valves and prevent regurgitation.
Pectinate muscles are parallel ridges in the walls of the atrium of the heart, mainly in right atrium. They can stretch during adverse loading conditions, to <em>help the right atrium to dilate without much wall stres</em>s.
why are u asking it........
Answer:
Explanation:
Brown spelled backwords is n word.
Amongus is dead
we live in a pendemic
tik toc is cancer
and lastly.
the end
That his body also is producing cortisol and if he stops they may be lower than usual or even adrenal insufficiency . also depressed immune system
