Top 10 human anatomy facts

Digestive enzyme. Pepsi Cola, first introduced in 1898, was named after pepsin (enzyme) and kola (nuts). In 1931, the company entered bankruptcy and changed hands. The new owners changed the recipe to resemble more Coca-Cola.

On the ears. Darwin's tubercle is a congenital ear condition which often presents as a thickening on the helix at the junction of the upper and middle thirds. This is known as "Darwin's tubercle," or "Darwin's bump," because Charles Darwin mentioned it in his book The Descent of Man (Darwin 1879).

For defend themselves . Earwigs are characterized by the cerci, or the pair of forceps-like pincers on their abdomen; male earwigs generally have more curved pincers than females. These pincers are used to defend themselves and fold their wings under the short tegmina. The antennae are thread-like with at least 10 segments.

206. At birth, there are over 270 bones in an infant human's body, but many of these fuse together as the child grows (in the skull, vertebral column etc.), leaving a total of 206 separate bones in an adult.

Scissors will not cut properly if held in the wrong hand, and are manufactured in both lateral varieties. However, since right-handed version is common, most left-handed people learn to operate scissors with their right hand.

In the pancreas. The islets of Langerhans are the regions of the pancreas that contain its endocrine (i.e., hormone-producing) cells.

Sartorius muscle. The sartorius muscle is the longest muscle in the human body. It is a long, thin, superficial muscle that runs down the length of the thigh in the anterior compartment

In the umbilical cord. Wharton's jelly (substantia gelatinea funiculi umbilicalis) is a gelatinous substance within the umbilical cord also present in vitreous humor of the eyeball, largely made up of mucopolysaccharides. It is named for the English physician and anatomist Thomas Wharton who first described it in his publication Adenographia, or "The Description of the Glands of the Entire Body", first published in 1656

In ear. The largest bone in the human body is the femur and the smallest bones are three auditory ossicles. The term "ossicles" literally means "tiny bones", and the names of bones are Malleus ("hammer"), Incus ("anvil") and Stapes ("stirrup")

5 kg. An adult human cadaver head cut off around vertebra C3, with no hair, weighs somewhere between 4.5 and 5 kg, constituting around 8% of the whole body mass.