Ears can vary, so what's considered normal anatomy of the inner or outer ear in one person ... Krishan K, Kanchan T, Thakur S. A study of morphological variations of the human ear for its applications ...

Vagina anatomy varies in size, shape, color, and moisture. For instance, your vagina can be an oval or a more round shape. On average, a vagina measures 2 to 4 inches long but during sexual activity, ...

You may pursue further training in physiology and become a research scientist in a hospital, the pharmaceutical industry, a government agency or a university. Some graduates undertake further study in ...