Nitroglycerin doesn't really have a plural, since it is a liquid.
that's why im asking cuz i don't know the answer!!srry ppl but I DONT KNOW the answer!!
lines the wall of the thoracic cavity
There are 2 types of pleura in the thoracic cavity. Visceral pleura which covers the lungs and parietal pleura which covers the inner surface of the thoracic cage. These 2 pleurae form a sac which...
I'm guessing you mean "What is the plural form of donkey?". Donkeys