Q:

Is the tongue a tissue, organ or organ system?

A:

Quick Answer

The tongue is a muscular organ. It is made up of various muscles that work in different ways to allow speaking, breathing and swallowing.

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Is the tongue a tissue, organ or organ system?
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Full Answer

Helium is a gas that belongs to the noble gas family. It is colorless and has the chemical symbol He. This element has a low boiling point of -268.93 degrees Celsius and a melting point of -272.2 degrees Celsius.

In 1868, Pierre Janssen was the first to suspect that a new element existed during his observation of a solar eclipse. He named this element helium. However, it was William Ramsay in 1895 that discovered the presence of helium on earth in a uranium mineral.

At present, the uses of helium include superconductive instruments, welding and as a cryogenic coolant.

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