A description of how a human brain works

It controls balance, movement, and coordination how your muscles work together. Long-term memory is stored in the brain by the hippocampus. Nervous tissue in the brain has a very high metabolic rate due to the sheer number of decisions and processes taking place within the brain at any given time.

The hypothalamus also sends signals to the cerebral cortex to produce the feelings of hunger and thirst when the body is lacking food or water.

Human brain

It is also possible to examine the microstructure of brain tissue using a microscope, and to trace the pattern of connections from one brain area to another. Scientists think that the right half helps you think about abstract things like music, colors, and shapes.

The thalamus consists of a pair of oval masses of gray matter inferior to the lateral ventricles and surrounding the third ventricle. The cerebellum helps with the timing and coordination of these movements during complex motions.

Cerebellum The cerebellum is located in the back of the brain, just below the occipital lobes. We'll examine the structures of the brain and how each section controls our daily functions, including motor control, visual processing, auditory processing, sensation, learning, memory and emotions.

Body temperature, heart rate, and blood pressure are all autonomic senses that the body receives. Nerve tracts passing through the cerebral peduncles connect regions of the cerebrum and thalamus to the spinal cord and lower regions of the brainstem.

Information in the brain is stored in a few different ways depending on its source and how long it is needed.

How Your Brain Works

Other parts, such as the thalamus and hypothalamus, consist of clusters of many small nuclei. Many reflexes in the body are integrated in the brain, including the pupillary light reflex, coughing, and sneezing.

And it helps keep your metabolism say: Long-term memory is stored in the brain by the hippocampus. Rather than being firmly anchored to their surrounding bones, the brain and spinal cord float within the CSF.

Some of these hormones, such as oxytocin and antidiuretic hormone, are produced in the hypothalamus and stored in the posterior pituitary gland.

Human brain

Reward and punishment exert their most important neural effects by altering connections within the basal ganglia. It controls body temperature, blood pressure, heart rate and breathing. In the dark, the pineal gland secretes melatonin, which has a sedative effect on the brain and helps to induce sleep.

Each species has an equally long evolutionary historybut the brains of modern hagfishes, lampreyssharks, amphibians, reptiles, and mammals show a gradient of size and complexity that roughly follows the evolutionary sequence.

After circulating around the brain and spinal cord, CSF enters small structures known as arachnoid villi where it is reabsorbed into the bloodstream.

There are many small variations in the secondary and tertiary folds. Think back to the first time you rode a bike. The thalamus, hypothalamus, and pineal glands make up the major regions of the diencephalon.

Learning and Memory The brain needs to store many different types of information that it receives from the senses and that it develops through thinking in the association areas. The brainstem is made of three regions: White matter is made of mostly myelinated neurons that connect the regions of gray matter to each other and to the rest of the body.

Astrocytes are the largest of the glial cells. Betz cells are the largest cells by size of cell body in the nervous system.

Your metabolism is everything that goes on in your body to keep it alive and growing and supplied with energy, like breathing, digesting food, and moving your blood around.

Sensory information is combined, evaluated, and compared to prior experiences, providing the brain with an accurate picture of its conditions.

CSF also transports waste products away from nervous tissues. Association areas also work to create our thoughts, plans, and personality. The Brain is the center of all thought and life.

How Your Brain Works

It is a substance whose anatomy is complex, yet it can be broken down to simple concepts that are easy to understand. A human brain accounts for about 2% of the body's weight, but it uses about 20% of its energy.

It has about 50– billion nerve cells (also called neurons), and roughly the same number of support cells, called glia. The human mind actually has an exact anatomy.

Prior to the publication of Dianetics™ The Modern Science of Mental Health in May ofthis anatomy was essentially unknown.

Brain Overview

A Precise Description of the Human Mind The Anatomy of the Human Mind Course contains a precise description of how the human mind really works, what it's. Noun. Scientists are learning more about how the human brain works. The left and right sides of the brain have different functions.

The other children always teased him about being such a brain. Verb. The human brain is the central organ of the human nervous system, and provided the first clear description of the ventricles; and with Erasistratus of Ceos experimented on living brains.

Their works are now mostly lost, and we know about their achievements due mostly to secondary elleandrblog.com: Internal carotid arteries, vertebral arteries. ©elleandrblog.com Your brain is made of approximately billion nerve cells, called neurons.

Neurons have the amazing ability to gather and transmit electrochemical signals -- think of them like the gates and wires in a computer.

A description of how a human brain works
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Human brain - Wikipedia