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- DictionaryBrain/brān/
noun
- 1. an organ of soft nervous tissue contained in the skull of vertebrates, functioning as the coordinating center of sensation and intellectual and nervous activity: "a brain tumor"
- 2. intellectual capacity: "I didn't have enough brains for the sciences"
verb
- 1. hit (someone) hard on the head with an object: informal "she brained me with a rolling pin"
People also ask
What are the main functions of the brain?
What is the difference between the brain and the spinal cord?
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How does the brain control behavior?
Nov 15, 2023 · Brain Basics: Know Your Brain. The brain is the most complex part of the human body. This three-pound organ is the seat of intelligence, interpreter of the senses, initiator of body movement, and controller of behavior. Lying in its bony shell and washed by protective fluid, the brain is the source of all the qualities that define our humanity.
the organ inside your head that controls your thoughts, feelings, and movements: brain damage. Fewer examples. a brain scan. a brain haemorrhage. human brain tissue. She died from brain injuries after a road accident. This part of the brain plays an important role in learning.
- Anatomy
- Function
- Associated Conditions
- Tests
The brain is primarily composed of nerve cells, which are also called neurons. Blood vessels supply oxygen and nutrients to the neurons of the brain. Cerebrospinal fluid(CSF), a fluid that provides nourishment and immune protection to the brain, flows around the brain and within the ventricular system (spaces between the regions of the brain). The ...
The brain has a number of functions, including motor function (controlling the body’s movements), coordination, sensory functions (being aware of sensations), hormone control, regulation of the heart and lungs, emotions, memory, behavior, and creativity. These functions often rely on and interact with each other. For example, you might experience a...
There are many conditions that can affect the brain. You may experience self-limited issues, such as the pain of a headache, or more lasting effects of brain disease, such as paralysis due to a stroke. The diagnosis of brain illnesses may be complex and can involve a variety of medical examinations and tests, including a physical examination, imagi...
If you have a condition that could be affecting your brain, there are a number of complex tests that your medical team may use to identify the problem. Most important, a physical exam and mental status examination can determine whether there is any impairment of brain function and pinpoint the deficits. For example, you may have weakness of one par...
Definition of brain noun from the Oxford Advanced Learner's Dictionary. brain. noun. /breɪn/ Idioms. in head. [countable] the organ inside the head that controls movement, thought, memory and feeling. The human brain is a complex organ. My tired brain couldn't cope with such a complex problem. She was found to have sustained a brain injury.
Definition of brain – Learner’s Dictionary. brain. noun. uk / breɪn / us. brain noun (ORGAN) A2. the organ inside your head that controls your thoughts, feelings, and movements: brain damage. More examples. a brain scan. a brain haemorrhage. human brain tissue. She died from brain injuries after a road accident.
Oct 9, 2020 · The human brain is the command centre for the nervous system and enables thoughts, memory, movement, and emotions by a complex function that is the highest product of biological evolution. Maintaining a healthy brain during one’s life is the uppermost goal in pursuing health and longevity.
Sep 13, 2023 · Brain Basics. The brain is the most complex part of the human body. This three-pound organ is the seat of intelligence, interpreter of the senses, initiator of body movement, and controller of behavior. Read Brain Basics pages to learn more about how the brain works, and its important role in human health.
