Have you ever wondered i beg your pardon of her organs is the heaviest? If girlfriend guessed your brain or lungs, you are wrong.

You are watching: What is the heaviest internal organ in the human body

The largest organ that the human body is the skin. Yes, the skin is one organ. And also it no only is composed of the outer layer we have the right to see, yet has a complete of 3 layers: the epidermis, the dermis and the subcutaneous tissue (hypodermis). The thickness that the skin differs throughout the human body – for example, it’s thin underneath the eyes and also thick on the soles of her feet.


So, exactly how much does our biggest organ weigh? follow to The newspaper of Investigative Dermatology the skin of many adults weighs roughly 10kg, relying on factors such as gender, weight and age. If you were to spread the skin out on a level surface, it would certainly cover around 2m².

But what about your inner organs? Here’s a breakdown of exactly how much castle weigh. Keep in mind that these numbers will differ from human to person.


1.The liver

A healthy and balanced adult liver can weigh up to 1.6kg, which renders it the largest solid, non-porous body organ in the body. It’s about the size of a rugby ball. The liver stop 10% of the body’s blood and pumps nearly 1.5l per minute.

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2.The brain

The adult human brain accounts because that 2% that our total body weight and weighs roughly 1.5kg, as soon as again relying on one"s size and also age. There"s an ongoing debate around the link between brain size and intelligence. A number of studies have reported middle correlations between mind size and intelligence.

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3.The tiny and huge intestines

Your intestines space not only fairly heavy, but additionally quite long. The tiny intestine weighs around 2kg and is 7m long, if the huge intestine weighs 1.5kg, yet with a size of just 1.5m. Return the large intestine is shorter, it"s referred to as the big intestine since of its diameter of roughly 7cm.

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4.The heart

Your heart is a fist-sized, hollow muscle that weighs in between 300g and also 350g. The size of her heart corresponds with the size of your fist. Her heart pumps in between 5l and also 7l the blood per minute with your veins – which for such a fairly small body organ is impressive.

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5.The kidney

Each kidney weighs anything in between 150g and 300g, as soon as again depending upon your age and size. This method that an typical kidney weighs around the very same as a mobile phone. Your kidneys have the right to filter as much as 1 500l that blood daily.

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The lungs

The total weight of her lungs (“pulmo”) is around 1kg. These spongy, cone-shaped guts process an ext than 10 000l that air per day. The ideal lung is contempt bigger 보다 the left lung. The best lung has three lobes and also the left lung just two.