What Is The Largest Organ In The Body?

Is skin the smallest organ?

The largest organ is the skin, while the smallest organ is the pineal gland, which produces the hormone melatonin.

Some organs are necessary for survival; these are called vital organs.

Humans have five vital organs that they cannot live without: the brain, heart, liver, kidneys, and lungs..

Can you live without a 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 organs can we live without?

Here are some of the “non-vital organs”.Spleen. This organ sits on the left side of the abdomen, towards the back under the ribs. … Stomach. … Reproductive organs. … Colon. … Gallbladder. … Appendix. … Kidneys.

Is blood an organ?

Blood is both a tissue and a fluid. It is a tissue because it is a collection of similar specialized cells that serve particular functions. These cells are suspended in a liquid matrix (plasma), which makes the blood a fluid.

Can you pee without kidneys?

If you have both kidneys completely removed, you will not make any urine. You will need to have kidney dialysis. This is a way of getting rid of waste products and excess water that the kidneys normally filter out of your blood. Dialysis means you can lead a more or less normal life without a working kidney.

Who invented the organ?

Ctesibius of AlexandriaThe Greek engineer Ctesibius of Alexandria is credited with inventing the organ in the 3rd century BC. He devised an instrument called the hydraulis, which delivered a wind supply maintained through water pressure to a set of pipes. The hydraulis was played in the arenas of the Roman Empire.

What are the top 10 body organs?

Top 10: What are the heaviest organs in the human body?Liver. Liver © iStock. … Brain. Brain © iStock. Average weight: 1,500g. … Lungs. Lung © iStock. Average weight: 1,300g. … Heart. Heart © iStock. Average weight: 300g. … Kidneys. Kidneys © iStock. Average weight: 260g (pair) … Spleen. Spleen © iStock. Average weight: 175g. … Pancreas. Pancreas © iStock. Average weight: 70g. … Thyroid.More items…

What is the strongest muscle in the human body?

masseterThe strongest muscle based on its weight is the masseter. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars. The uterus sits in the lower pelvic region.

What is the most expensive pipe organ?

The 7,000-pipe organ in Lausanne Cathedral is one of the most expensive instruments in the world, but experiencing its sheer power and unique harmonics is priceless. Born in London, Thomas was a journalist at The Independent before moving to Bern in 2005.

What is the second largest organ in the body?

The liver is considered to be the second-largest organ in the human body.

What is the biggest organ in the world?

The largest pipe organ ever built, based on number of pipes, is the Boardwalk Hall Auditorium Organ in Atlantic City, New Jersey, built by the Midmer-Losh Organ Company between 1929 and 1932. The organ contains seven manuals, 449 ranks, 337 registers, and 33,114 pipes. It weighs approximately 150 tons.

Is human skin waterproof?

Body organs aren’t all internal like the brain or the heart. There’s one we wear on the outside. Skin acts as a waterproof, insulating shield, guarding the body against extremes of temperature, damaging sunlight, and harmful chemicals. …

What are the 7 Major organs of the human body?

Some of the easily recognisable internal organs and their associated functions are:The brain. The brain is the control centre of the nervous system and is located within the skull. … The lungs. … The liver. … The bladder. … The kidneys. … The heart. … The stomach. … The intestines.

What is the most useless organ in the body?

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 is the best organ in the world?

The world’s most spectacular organsThe Silvery Sound of Silbermann. … The U.K.’s oldest organ. … The world’s oldest playable pipe organ. … The newly-restored Royal Festival Hall organ. … Disney’s French fries. … An Italian masterpiece. … Birmingham’s record breaker. … The German ‘bird cry’ organ.More items…

Why Skin is the largest organ?

Picture of the Skin. The skin is the largest organ of the body, with a total area of about 20 square feet. The skin protects us from microbes and the elements, helps regulate body temperature, and permits the sensations of touch, heat, and cold.

What is the smallest organ?

What’s the smallest organ in the human body? You’ll find the pineal gland near the center of the brain, in a groove between the hemispheres.