Which part of the respiratory system is also known as the windpipe?

a.
diaphragm

b.
alveoli

c.
bronchiole

d.
trachea

Health terminologyan incision of the thyroid gland is called:

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their

What is a possible consequence of abusing intravenous drug such as heroin? a-hiv transmission b-alcohol poisoning c-improving appetite d-lung cancer