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  1. en.wikipedia.org › wiki › Human_brainHuman brain - Wikipedia

    1 day ago · The cerebrum, the largest part of the human brain, consists of two cerebral hemispheres. Each hemisphere has an inner core composed of white matter, and an outer surface – the cerebral cortex – composed of grey matter. The cortex has an outer layer, the neocortex, and an inner allocortex.

  2. 3 days ago · brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the centre of learning. The human brain weighs approximately 1.4 kg (3 pounds) and is made up of billions of cells called neurons.

    • The Editors of Encyclopaedia Britannica
  3. 3 days ago · The brain is one of the most complex and magnificent organs in the human body. Our brain gives us awareness of ourselves and of our environment, processing a constant stream of sensory data. It controls our muscle movements, the secretions of our glands, and even our breathing and internal temperature.

  4. 4 days ago · The brain contains billions of nerve cells arranged in patterns that coordinate thought, emotion, behavior, movement and sensation. A complicated highway system of nerves connects the brain to the rest of your body, so communication can occur in seconds. Think about how fast you pull your hand back from a hot stove.

  5. en.wikipedia.org › wiki › HippocampusHippocampus - Wikipedia

    2 days ago · Anatomical terms of neuroanatomy. [ edit on Wikidata] The hippocampus ( pl.: hippocampi; via Latin from Greek ἱππόκαμπος, ' seahorse ') is a major component of the brain of humans and other vertebrates. Humans and other mammals have two hippocampi, one in each side of the brain.

  6. 4 days ago · Study with Quizlet and memorize flashcards containing terms like Feeling (Page 527), Seizure (Page 527), Paralysis (Page 527) and more.

  7. 17 hours ago · Follow Us. At aphelion, Earth’s distance from the Sun is about 152.1 million km. Earth reaches aphelion every July. This year it did so on Friday. That Earth has an aphelion is a result of its orbit being elliptical, rather than circular. According to Kirby Runyon, a geologist at the Planetary Science Institute, all planets in the solar ...