Understanding the brain: a brief history - Queensland Brain …
In 335 BC, Greek philosopher Aristotle thought the brain was simply a radiator that kept the all-important heart from overheating. Around 170 AD, Roman physician Galen suggested the brain’s four ventricles (fluid-filled cavities) were the seat of complex thought, and determined personality and bodily functions.
Brain | Definition, Parts, Functions, & Facts | Britannica
5 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 functions of the brain in this article.
Brains | The Smithsonian Institution's Human Origins Program
2024年1月3日 · Over the course of human evolution, brain size tripled. The modern human brain is the largest and most complex of any living primate. Brain size increases slowly. From 6–2 million years ago. During this time period, early humans began to walk upright and make simple tools. Brain size increased, but only slightly. Brain and body size increase
Human brain - Wikipedia
The brain is the central organ of the human nervous system, and with the spinal cord, comprises the central nervous system. It consists of the cerebrum, the brainstem and the cerebellum. The brain controls most of the activities of the body, processing, integrating, and coordinating the information it receives from the sensory nervous system ...
How Has the Human Brain Evolved? | Scientific American
2013年7月1日 · The first fossil skulls of Homo erectus, 1.8 million years ago, had brains averaging a bit larger than 600 ml. Homo sapiens. With some evolutionary irony, the past 10,000 years of human existence...
The Human Brain - BrainFacts
How and why do we form relationships? How do we think, remember, despair, or motivate? Scientists discover possible causes of devastating disorders of the brain and body, as well as ways to prevent or cure them. And they strive to advance a centuries-old scientific quest to understand how the world around us works. The importance of neuroscience.
Origins of Neuroscience: A History of Explorations into Brain …
1994年1月6日 · The juxtaposition of historical ideas and brain functions is presented here in a highly readable fashion. The roots of neurology, neuropsychology, and neuroscience are traced, emphasizing the functions of the brain and how they came to be associated with specific brain parts and systems.
Decoding Brain Evolution - Harvard Medical School
2017年7月6日 · How did our distinctive brains evolve? What genetic changes, coupled with natural selection, gave us language? What allowed modern humans to form complex societies, pursue science, create art? While we have some understanding of the genes that differentiate us from other primates, that knowledge cannot fully explain human brain evolution.
A brief history of the brain - New Scientist
2011年9月21日 · A brief history of the brain. New Scientist tracks the evolution of our brain from its origin in ancient seas to its dramatic expansion in one ape – and asks why it is now shrinking. By David...
Human Brain: facts and information - National Geographic
2009年10月15日 · SCIENCE. REFERENCE. The human brain, explained. Learn about the most complex organ in the human body, from its structure to its most common disorders. By Catherine Zuckerman. October 15, 2009. •...