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Did you know?
There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
Did you know?
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
![Body cavities. (A) Lateral view of a sagittal section through the body. (B) Anterior view of a front](https://biology-forums.com/gallery/47/medium_14755_20_09_12_5_58_20_885570.jpeg)
![Otitis media. This illustration shows an inflamed tympanic cavity, which is the most common source o](https://biology-forums.com/gallery/47/medium_14755_14_10_12_6_37_46_94012321.jpeg)