在新选项卡中打开链接
  1. 你的大脑有多神奇?
    你的大脑有多神奇?
    探索神奇的人脑
    探索神奇的人脑
    Structure

    The adult human brain weighs on average about 1.2–1.4 kg (2.6–3.1 lb) which is about 2% of the total body weight, with a volume of around 1260 cm in men and 1130 cm in women. There is substantial individual variation, with th… 展开

    Development

    At the beginning of the third week of development, the embryonic ectoderm forms a thickened strip called the neural plate. By the fourth week of development the neural plate has widened to give a broad cephalic end, a less broa… 展开

    Function

    The frontal lobe is involved in reasoning, motor control, emotion, and language. It contains the motor cortex, which is involved in planning and coordinating movement; the prefrontal cortex, which is responsible for higher-level cog… 展开

    Physiology

    Brain activity is made possible by the interconnections of neurons that are linked together to reach their targets. A neuron consists of a cell body, axon, and dendrites. Dendrites are often extensive branches that receive informati… 展开

     
  1. Human Brain: Structure, Location, Function, Parts

    2025年1月16日 · The human brain is the main Central Nervous System organ, situated in the head, protected by the cranium. Structure, Location, Function, Clinical significance.

  2. The Anatomy of the Human Brain: 3D Model - Innerbody

  3. Brain | Definition, Parts, Functions, & Facts | Britannica

    4 天之前 · 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 center of learning. Learn more about the parts and …

  4. Hippocampus - Wikipedia

    2 天之前 · The hippocampus is anatomically connected to parts of the brain that are involved with emotional behavior – the septum, the hypothalamic mammillary body, and the anterior nuclear …

  5. The Nerves of the Head and Neck: 3D Anatomy Model

    3 天之前 · Wandering through the neck and torso, the vagus nerve communicates vital information from the brain to the heart and intestines. The spinal cord is a thick nerve trunk that forms the brain's most important connection to the body …

  6. 其他用户还问了以下问题
  7. The Cerebrum: Anatomy and 3D Illustrations - Innerbody

    2025年1月18日 · The cerebrum is a large, folded mass of nervous tissue that makes up the majority of the human brain. Many ridges of cerebral tissue, called gyri (singular: gyrus), extend from the surface of the cerebrum and are …

  8. When Is a Brain Fully Developed? Brain Maturity Rates - Verywell …

  9. Brain Structures and Their Functions | New Health …

    2 天之前 · All basic life functions originate in the brain stem, including heartbeat, blood pressure and breathing. In humans, this area contains the medulla, midbrain and pons. This is commonly referred to as the simplest part of the …

  10. The brain’s action-mode network - Nature Reviews Neuroscience