Quick Answer: What Body Part Can You Not Live Without?

What is the most useless body part?

appendixThe appendix may be the most commonly known useless organ.

While plant-eating vertebrates still rely on their appendix to help process plants, the organ is not part of the human digestive system..

What parts of the body are useless?

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.

How long can you live without your liver functioning?

Your liver can keep working even if part of it is damaged or removed. But if it starts to shut down completely—a condition known as liver failure—you can survive for only a day or 2 unless you get emergency treatment. Many things can affect liver function.

Can a man live without liver?

The liver is so crucial to existence that while you can live with only part of a liver, you can’t live without any liver at all. Without a liver: your blood won’t properly clot, causing uncontrolled bleeding. toxins and chemical and digestive byproducts will build up in the blood.

Can you live with a damaged liver?

If you’re diagnosed when some scar tissue has already formed, your liver can repair and even regenerate itself. Because of this, damage from liver disease can often be reversed with a well-managed treatment plan. Many people with liver disease do not look or feel sick even though damage is happening to their liver.

What organs can you not live without?

While you can’t live without your liver, you can live with just part of it. Your liver is the only organ in your body that can regrow after parts of it have been removed or damaged. In fact, it can grow back to its full size in just months.

Can you live without a torso?

If you mean realistically with 2010 technology then you could live without all your limbs, part of your trunk and digestive system (life is possible with much reduced stomach and intestines), heart and lungs (replaced by machines), kidneys (dialysis), appendix, teeth, hair, and quite a few other bits.

Do we have 2 livers?

The liver has two large sections, called the right and the left lobes. The gallbladder sits under the liver, along with parts of the pancreas and intestines. The liver and these organs work together to digest, absorb, and process food.

Can you live without eyes?

You don’t need eyes to survive Some people may lose an eye due to an injury or have one removed because of cancer. In rare cases, a person could be born without them. While a lack of eyes can create many challenges for a person, they technically aren’t a vital organ for survival.