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26 Νοε 2023 · Learn about brain size and weight theories, and how they relate to intelligence and behavior. Find out the average brain weight and size of humans and other animals, and the factors that affect brain development.
The human brain is the central organ of the nervous system, consisting of the cerebrum, the brainstem, and the cerebellum. It weighs on average about 1.2–1.4 kg, with a volume of around 1260 cm3, and varies by individual and sex.
The adult human brain weighs on average about 1.5 kg, but there is substantial individual variation. Learn about the evolution, biogeographic and genetic factors that affect brain size and intelligence in humans and other animals.
28 Μαΐ 2021 · Learn about the weight, size, structure and functions of the human brain, as well as some cool facts and myths. The human brain weighs about 3 lbs. (1.4 kg) and makes up 2% of the body weight.
Learn about the brain's structure, functions and main parts, such as the cerebrum, brainstem and cerebellum. The brain weighs about 3 pounds in the average adult and is composed of fat, water, protein and other substances.
20 Φεβ 2024 · Learn about the anatomy and functions of the brain, its main parts, lobes, hemispheres, and glands. This web page does not answer how much does a human brain weigh.
15 Οκτ 2009 · Learn about the structure, functions, and disorders of the human brain, which weighs about three pounds on average. The brain is the most complex organ in the universe, with billions of cells and a unique blood-brain barrier.
