brain. that part of the central nervous system contained within the cranium, comprising the forebrain (prosencephalon), midbrain (mesencephalon), and hindbrain (rhombencephalon); it develops from the embryonic neural tube. The brain is a mass of soft, spongy, pinkish gray nerve tissue that weighs about 1.2 kg in a human being.

Apr 07, 2013 · BRAIN. n. in humans, refers to the anterior part of the central nervous system which is enlarged in size and encased in the cranium. Connected to the spinal cord, it consists of both gray matter and white matter. It is further divided into three main regions, namely, the forebrain, midbrain, and hindbrain. Also called encephalon.

Mar 29, 2021 · Medical Definition of Brain. Medical Editor: Charles Patrick Davis, MD, PhD; Reviewed on 3/29/2021. Brain: The portion of the central nervous system that is located within the skull. It functions as a primary receiver, organizer, and distributor of information for the body. It has a right half and a left half, each of which is called a hemisphere.

Definition of Human brain in the Definitions.net dictionary. Meaning of Human brain. Information and translations of Human brain in the most comprehensive dictionary definitions resource on …

Oct 09, 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. As the population ages, the burden of neurological ...

Sep 20, 2019 · Originating from the expanding brain meme, is a word that was once a compliment turned insult. Meaning to be an insult to those who believe they are smarter than they truly are.

May 19, 2022 · A brain infarction is when the brain is prevented from receiving blood, leading to tissue damage, stroke, and possible fatality. Symptoms of a brain infarction may include loss of vision. There are two types of brain infarction, based on where the damage occurs. A cerebral infarction occurs when the cerebral cortex is starved of blood due to ...

May 12, 2022 · Definition. Traumatic brain injury (TBI), a form of acquired brain injury, occurs when a sudden trauma causes damage to the brain. TBI can result when the head suddenly and violently hits an object, or when an object pierces the skull and enters brain tissue. Symptoms of a TBI can be mild, moderate, or severe, depending on the extent of the ...

Jun 09, 2021 · Gyri and Sulci of the Brain. The surface of the brain, known as the cerebral cortex, is very uneven, characterized by a distinctive pattern of folds or bumps, known as gyri (singular: gyrus), and grooves, known as sulci (singular: sulcus). These gyri and sulci form important landmarks that allow us to separate the brain into functional centers.

Apr 29, 2022 · Brain fog is a symptom of another medical condition. It’s involves memory problems, a lack of mental clarity, and an inability to focus.

Brain Tumor Definition A brain tumor is an abnormal growth of tissue in the brain. Unlike other tumors, brain tumors spread by local extension and rarely metastasize (spread) outside the brain. A benign brain tumor is composed of non-cancerous cells and does not metastasize beyond the part of the brain where it originates. A brain tumor is considered ...

May 31, 2022 · Alzheimer’s and Brain Awareness Month is a monthlong observance focused on raising awareness around Alzheimer’s disease and other forms of dementia, including education about warning signs and ways to reduce risks. The month is used by many organizations not only as an opportunity for education and awareness but also as a focal point for ...