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Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

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There are 20 feet of blood vessels in each square inch of human skin.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Upward transport of water in xylem. Upward transport of water in xylem.
Body cavities. (A) Lateral view of a sagittal section through the body. (B) Anterior view of a front Body cavities. (A) Lateral view of a sagittal section through the body. (B) Anterior view of a front
For ice massage, ice is frozen in a cylindrical container or a paper cup (A). The top half of the cu For ice massage, ice is frozen in a cylindrical container or a paper cup (A). The top half of the cu
Women who are 65 and older have a lower median income from all sources than men in the same age ... Women who are 65 and older have a lower median income from all sources than men in the same age ...
Anterior & Posterior View of Lower Limb (Extremity) Anterior & Posterior View of Lower Limb (Extremity)
This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero
Video: Mendel's pea plant, Pisum sativum experimental

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