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ELI5 Yahaaa

A nose with forty thousand muscles

What Can an Elephant Do With Its Trunk?

An elephant's trunk has no bone in it at all, and it can pick up a single peanut or push over a tree.

No bones in the trunkat allTens of thousands ofsmall musclesDrinks by sucking up,then pouring inEars that work asradiators
It is a nose, a hand, a hose and a trumpet.
  1. Step 1 of 5

    There is no bone in it.

    Your arm Bends only at thejointsA trunk Bends anywhere at all

    Your arm bends where bones meet. A trunk has no bones and no joints, so it can bend anywhere along its length — it is closer to your tongue than to your arm.

    Because it has no joints, a trunk can wrap a whole log, coil into a spiral, or reach round a corner.

  2. Step 2 of 5

    It does not drink through it.

    1 Sucks waterpart way up2 Curls the tipto the mouth3 Blows the waterin

    An elephant sucks water part way up the trunk, holds it there, then curls the tip into its mouth and blows it in. Drinking through a trunk would be like drinking through your nose.

  3. Step 3 of 5

    The tip is a hand.

    Gentle Lifts one blade ofgrassStrong Pushes a tree down

    At the end are one or two soft finger-like points. They are sensitive and precise enough to pick up a single blade of grass, while the muscle behind them can shove a tree over.

  4. Step 4 of 5

    The ears are for cooling, not just hearing.

    Hot blood spreadthin through theears Flapping carriesthe heat away

    African elephant ears are enormous sheets of skin threaded with blood vessels. Flapping them moves air over that blood and sends it back into the body cooler — a radiator you can hear from far off.

  5. Step 5 of 5

    They talk in sounds you cannot hear.

    You can hear Down to about 20 shakesa secondAn elephant rumble Below that — felt, notheard

    Much elephant conversation is far too low-pitched for human ears. Those deep rumbles travel for kilometres through air and ground, so herds keep in touch long after they are out of sight.

The short version

An elephant's trunk is a boneless nose that grabs, smells, sprays and trumpets — and its ears throw heat away.

Try it yourself

Hum the lowest note you can and put your hand on your throat. Elephants talk far below that, which is why the sound carries so well.

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