Quick Answer: What Is The Most Used Body Part?

What is the most important body part?

The brain is arguably the most important organ in the human body.

It controls and coordinates actions and reactions, allows us to think and feel, and enables us to have memories and feelings—all the things that make us human..

What’s the cleanest thing on your body?

eyeThe cleanest part of the human body is often considered to be the eye because of its abilities to clean itself. The eyelid opens and shuts several times every minute in order to keep the eye clean and moist. The eye also protects itself through the production of tears.

What is the least important organ in the human body?

Vestigial organs are parts of the body that once had a function but are now more-or-less useless. Probably the most famous example is the appendix, though it is now an open question whether the appendix is really vestigial.

What is the most useless body part?

appendixThe appendix may be the most commonly known useless organ.

Which body part can only be found on humans?

Found only in humans, the hyoid bone is the only bone in the body that is not connected to any other, and is the foundation of speech.

Can a person live without brain?

Since it controls vital functions such as breathing, swallowing, digestion, eye movement and heartbeat, there can be no life without it. But the rest of the brain is obviously capable of some remarkable feats, with one part able to compensate for deficiencies in another.

What is the dirtiest country?

IndiaIndia is easily the most dirty, unhygienic and filthy country in the world.

Which organ of your body works the most?

Brain and nervous system works the most. Explanation: Brain:It assembles the messages in a way that has meaning for us, and can store that information in our memory. The brain controls our thoughts, memory and speech, movement of the arms and legs, and the function of many organs within our body.

What is the weakest muscle in your body?

stapediusThe stapedius is the smallest skeletal muscle in the human body. At just over one millimeter in length, its purpose is to stabilize the smallest bone in the body, the stapes….Stapedius muscle.StapediusLatinMusculus stapediusMeSHD013198TAA15.3.02.062FMA4902710 more rows

What body part works hardest?

heartThe hardest working muscle is the heart. It pumps out 2 ounces (71 grams) of blood at every heartbeat. Daily the heart pumps at least 2,500 gallons (9,450 liters) of blood. The heart has the ability to beat over 3 billion times in a person’s life.

Which organs can you live without?

Seven body organs you can live withoutSpleen. This organ sits on the left side of the abdomen, towards the back under the ribs. … Stomach. … Reproductive organs. … Colon. … Gallbladder. … Appendix. … Kidneys.

Can you live without a heart?

A device called the Total Artificial Heart helps some of the sickest heart-failure patients regain function — outside of the hospital — while awaiting a transplant.

Is hair the dirtiest part of the body?

The scalp is an area of the body that many people don’t think about when it comes to being really dirty. However, the scalp can be just as dirty, if not dirtier than the face. The corners of our eyes contain a ton of bacteria, but not as much as our eyelashes do.

What is the dirtiest item in the world?

In fact, that sponge is likely the dirtiest item in your home, Gerba says. “It’s probably home to hundreds of millions of bacteria,” he says. NSF agrees. Its researchers found that 75% of home dish sponges and rags contained Coliform.