Keep flammable objects away from children ( although I am unsure because it should be forbid smoking in bed and keep flammable objects away from children)
Answer:
Its not that bad.
Explanation:
I have had like 6 cavities filled, and its pretty straight forward. They start by putting numbing jelly (idk the real name), and then they drill off the rotten part of your tooth, then they fill it up with cement.
You won't really feel pain, but the numbness of your jaw will make you drool.
this is all my personal experience, but all patients and dentists are different. hope this helps!!
Answer:
b. It keeps alveoli from collapsing with breaths.
Explanation:
Surfactants are highly surface active agents which are formed from a protein and lipid complex. It comprises of a hydrophobic and hydrophilic portion and its sole purpose is to control the tension at the air-liquid interface and thereby lower the surface tension. Surfactants are produced by the type II aveolar pneumocytes in the lungs.
Surfactants are needed in order to aid breathing and prevent straining oneself, it also prevents the lungs from collapsing during breathing, a term known as atelectasis.