What is the smallest organ?

Pineal gland:
  • The smallest organ is the pineal gland.
  • It is situated centrally in the brain.
  • It is the main site for the secretion of melatonin that controls the internal clock of the body.

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Which is the largest and smallest organ in human body?

If the medical community accepts it as an organ, it may be the largest organ in your body. But until then, the skin is at the top of the list as the largest organ. The biggest solid internal organ is your liver, followed by your brain, lungs, heart, and kidneys.

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Is the liver the smallest organ in the body?

Answer and Explanation: The pineal gland is the smallest organ in the human body.

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What is a tiny 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. It's not an organ like those in the abdominal cavity.

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What is the smallest organ in a cell?

  • Ribosomes are the smallest organelle present in the cell irrespective of the type of the cell.
  • These are a complex of ribosomal RNA molecules and proteins that is responsible to carry out protein synthesis.
  • Ribosomes are spheroidal dense particles ranging from 20-30 nm in diameter.

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The World's Smallest Organ (1933)

41 related questions found

What is the smallest organ in the female body?

The pineal gland is the smallest organ in the body that helps in regulating the female reproductive fertility cycles.

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What's smaller than a human cell?

Bacteria are cells too, but they're only about one tenth the size of our cells. And viruses are smaller again — they're about a hundredth the size of our cells. So we're about 100,000 times bigger than our cells, a million times bigger than bacteria, and 10 million times bigger than your average virus!

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Which organ is the least important?

The 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.

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Can you grow an organ?

It is not yet feasible to grow a functional organ from scratch and transplant it into a patient. However, there has been great success in growing organoids from pluripotent stem cells.

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What's the largest organ in a human body?

The skin is the body's largest organ.

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What is the 3 largest organ?

Lungs are the third-largest organs in the human body.

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Do we have 2 livers or 1?

The human body has one liver. Following the skin, which is the largest organ in the body, the liver is the second largest organ. The liver is about the size of a football. The liver is located on the upper, right-hand side of the abdomen, and it is protected by the rib cage.

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Do humans have 2 livers?

The liver consists of 2 main lobes. Both are made up of 8 segments that consist of 1,000 lobules (small lobes). These lobules are connected to small ducts (tubes) that connect with larger ducts to form the common hepatic duct.

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What organs can you live without?

You'll be surprised as to how much you could lose and still live. You can still have a fairly normal life without one of your lungs, a kidney, your spleen, appendix, gall bladder, adenoids, tonsils, plus some of your lymph nodes, the fibula bones from each leg and six of your ribs.

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What is the smallest bone?

The stapes is the body's smallest bone! Sometimes called the stirrup, this delicate bone works with two others in the ear to send sound vibrations into the inner ear.

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What is the 2 largest organ in the body?

Your skin is the largest organ of your body. Did you know that your liver is the second largest? That makes it the largest solid internal organ you have, weighing in at 3-3.5 pounds.

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What organ will grow back?

Although some patients who have a diseased portion of their liver removed are unable to regrow the tissue and end up needing a transplant. Researchers from Michigan State University believe blood clotting factor fibrinogen may be responsible.

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Can an organ live forever?

Transplanted Organs Don't Last Forever

Meanwhile, a liver will function for five years or more in 75 percent of recipients. After a heart transplant, the median survival rate of the organ is 12.5 years. A transplanted pancreas keeps working for around 11 years when combined with a kidney transplant.

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Which organ will not grow?

Answer: The eyeball is the only organism which does not grow from birth. It is fully grown when you are born.

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What organ is most in need?

Kidneys: Kidneys are the most needed and most commonly transplanted organ. Kidneys are responsible for filtering waste and excess water from the blood and balancing the body's fluids.

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What is the most critical organ?

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.

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What are the 2 most important organ?

While your heart is a vital organ, the brain (and the nervous system that attaches to the brain) make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement and action your body makes.

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Do viruses have DNA?

Unlike cells (e.g. bacteria, plant and animal cells), viruses contain either DNA or RNA, never both; the viral nucleic acid is either single or double stranded. Viruses with a DNA core are capable of surviving in the nucleus of the cell they infect, using the host's biochemical machinery to replicate their DNA.

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Are viruses alive?

No, viruses are not alive.

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Are there 100 trillion cells in the human body?

There are about 100 trillion cells that make up the human body. A new megascience endeavor will catalog and image each of the 200 or more types of cells from the 80 known organs and identify the genes that are active in these cells.

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