There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Walking and running in a tetrapod.
book
Last Judgment of Hunefer by Osiris, from a Book of Going Forth by Day in his tomb at Thebes.
Two woodcuts from Darwin’s 1872 book, The Expression of Emotions in Man and Animals, that he used ...
Radioactive protection services record book and two badge-style dosimeters.