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# How much do human organs weigh?

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Some average weights of human organs include 1.5 ounces for the bladder, 9.6 ounces for the heart, 47 ounces for a brain and 55 ounces for the liver, according to Ohio State University's Department of Pathology. Weights of organs vary from males to females, and the weights of larger organs can differ among individuals by several ounces.

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The typical weight range for the bladder is 1 to 2 ounces. A male's heart normally weighs between 9.5 and 9.9 ounces, whereas a woman's heart averages 8.8 to 9.9 ounces. Ohio State University explains a man's brain is from 48 to 51.1 ounces, and a woman's ranges from 44 to 45 ounces. The liver usually weighs between 50.8 and 59.3 ounces.

InfoPlease explains that human skin weighs between 8 to 10 pounds in normal adults, with around 22 square feet of area. The skin is the largest organ in the body in terms of weight and area. One of the smallest organs in the body, the pineal gland, weighs around 0.2 gram, or 0.007 ounce. The pineal gland is in the center of the brain, according to Kids Discover. The parathyroid is between 0.004 and 0.006 ounce, or 0.12 to 0.18 gram.

An organ is defined as a collection of tissue, in animals and plants, that performs a specific function. For instance, the heart performs a vital function that pumps blood throughout the body of a vertebrate animal.

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## Related Questions

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The human body has about 78 organs. An organ is a collection of tissues that is specialized to perform a specific bodily function. They vary in shape and size and are split into 11 biological systems that carry out the necessary functions of the human body.

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The spleen is located under the left side of the diaphragm and near the stomach, pancreas, liver and the heart. The inferior vena cava and the hepatic artery, coming from the heart, are located to the right of the spleen. The organ is protected by the rib cage.

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The functions of human organs of speech are to produce sounds that are perceived as speech by pushing the air from the lungs up and, while modifying it by various means, out of the mouth. Organs of speech produce consonants and vowels and voiced and voiceless sounds.

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The human heart is a pump made of muscle that pushes blood through the human body. The heart contains the aorta, anterior vena cava, semilunar valve, right atrium, right ventride, posterior vena cava, pulmonary artery, pulmonary vein, septum and left ventricle.