Peter van Eyck
Dr. Peter Corrie
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The cerebellum (“little brain”) is a fist-sized portion of the brain located at the back of the head, below the temporal and occipital lobes and above the brainstem. Like the cerebral cortex, it has two hemispheres. The outer portion contains neurons, and the inner area communicates with the cerebral cortex.
- Midbrain
- PONS
- Medulla
The midbrain is responsible for several important functions that include hearing and movement. It also helps formulate responses to environmental changes, which include potential threats.
The pons enables a rangeTrusted Sourceof bodily functions, such as the production of tears, blinking, focusing vision, balance, and facial expressions. 10 cranial nerves arise from the pons. These connect to the face, neck, and trunk.
The medulla regulates biological functions that are essential for survival, such as heart rhythm, blood flow, and breathing. This part of the brain also detects changes in blood oxygen and carbon dioxide levels. Reflexive responses such as vomiting, swallowing, and coughing also originate from the medulla.
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The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. It consists of nervous tissue and is typically located in the head ( cephalization ), usually near organs for special senses such as vision, hearing and olfaction. Being the most specialized organ, it is responsible for ...
Human brain. The brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system. The brain consists of the cerebrum, the brainstem and the cerebellum. It controls most of the activities of the body, processing, integrating, and coordinating the information it receives from the sense organs ...
Mar 30, 2022 · Your brain is an essential organ. All of your emotions, sensations, aspirations and everything that makes you uniquely individual come from your brain. This complex organ has many functions. It receives, processes and interprets information. Your brain also stores memories and controls your movements.
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Jul 31, 2024 · 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. Junctions between neurons, known as synapses ...
