The functions of the brain

Ventricles and cerebrospinal fluid The brain has hollow fluid-filled cavities called ventricles Fig. It also plays a function in motor control. Go here for more information about cortical folding A deep furrow divides the cerebrum into two halves, known as the left and right hemispheres.

There are also unmyelinated axons. A needle is inserted into the space around the spinal nerves, and fluid is removed for analysis. The shape and size of the brain varies greatly between species, and identifying common features is often difficult. The Cerebellum Mostly deals with movement.

An aggressive, malignant brain tumor cancer. In general, smaller animals tend to have larger brains, measured as a fraction of body size. Cortex The surface of the cerebrum is called the cortex.

Given this complexity, it should not be surprising that there are many ways to separate the parts of the brain. Basic functions like breathing and sleep are controlled here. EEG can help diagnose seizures, or other brain problems.

Information going through the Limbic System are filed under "agreeable or disagreeable". Initial mild symptoms can progress rapidly to unconsciousness and death, if untreated. Have your choice of college? Together they control every part of your daily life, from breathing and blinking to helping you memorize facts for a test.

The person can still read and understand spoken language but has difficulty in speaking and writing i. Located in the cerebral hemisphere, this lobe focuses on comprehension. The brain then makes sense of that message and fires off a response. Usually this is because the fluid is not circulating properly.

Each of these areas has a complex internal structure. Aphasia is a disturbance of language affecting speech production, comprehension, reading or writing, due to brain injury — most commonly from stroke or trauma. The main function of the brain is to control the body.

Lumbar puncture is often done if meningitis is suspected. List of regions in the human brain The medullaalong with the spinal cord, contains many small nuclei involved in a wide variety of sensory and involuntary motor functions such as vomiting, heart rate and digestive processes.

The right being more concerned with the artistic, spatial and musical. Lumbar puncture spinal tap: This can relieve pressure on the brain and spinal cord. There are structures within the brain that control body temperature, heart rate, respiration and hormonal control of thyroid, renal glands, kidney and reproductive organs.

Limbic System The limbic system contains glands which help relay emotions. And wash your dirty scrotom! A myelinated axon is wrapped in a fatty insulating sheath of myelinwhich serves to greatly increase the speed of signal propagation.

It is made up of more than billion nerves that communicate in trillions of connections called synapses. In other words, animals which scientists assume to have evolved prior to humans, for example reptiles, do have developed cerebellums.

Glial cells also known as glia or neuroglia come in several types, and perform a number of critical functions, including structural support, metabolic support, insulation, and guidance of development.

While the left is more concerned with the colder, linear, rational and verbal aspects. Cerebellum This is commonly referred to as "the little brain," and is considered to be older than the cerebrum on the evolutionary scale.

Brain surgery may be performed any time increased pressure in the brain threatens brain tissue. The cerebrum is divided into a right and left hemisphere which are connected by axons that relay messages from one to the other.Start studying Parts of the brain and their functions.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. The brain is one of the largest and most complex organs in the human body. It is made up of more than billion nerves that communicate in trillions of connections called synapses.

Brain Health & Puzzles

The brain is. The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals.

The brain is located in the head, usually close to the sensory organs for senses such as vision. The brain is the most complex organ in a vertebrate's body.

Sep 24,  · The brain is the most important organ in your body because it controls everything in your body. It can be seen as supersense or sensory motor. The brain controls the functioning of the body via. The brain is an organ that’s made up of a large mass of nerve tissue that’s protected within the skull.

Brain Structures and Their Functions

It plays a role in just about every major body system. The cerebrum is the largest part. Different areas of the brain are responsible for different vital functions.

The functions of the brain
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