Answer:
Blood enters the heart through two large veins – the posterior (inferior) and the anterior (superior) vena cava – carrying deoxygenated blood from the body into the right atrium. ... When the ventricle is full, the mitral valve shuts to prevent blood from flowing backwards into the atrium.
Explanation:
Yes, they are considered parasites
Answer:
i think it should be 10500 because if you round up 345 you will get 350 and round up 34 you will get 30 then multiply 350 and 30 then it gives you 10500
<span> Cretinism- congenital condition caused by lack of thyroid secretion, dwarfism, slowed mental development, puffy facial features, dry skin, and large tongue</span>