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Human brain
Essay on structure of brain
Essay on structure of brain
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The human body is compiled with different parts called organs. It is all controlled and monitor by one main big organ called the brain. The brain is located in the head and weighs about 2.75 pounds. It has a whitish pink apprecence/ color. It 's made up of many cells and is basically the control center of the body. The brain sends out messages to the organs of your body telling them what to do and when to do it. The message format it sends in are in very fine threads called nerves. The nerves and the brain make up the nervous system. A great analogy of the the nervous system is thinking of them as telephone poles carrying wires through the city. The nerves in the body not only send messages to from the brain to the organs, but they also send messages from the eyes, skin, ears, and other organs. Some nerves in the brain go to the spinal cord so it has a longer path of travel. The brain and spinal cord make up the nervous system. The brain doesn 't only control your organs, but it 's also capable to think and remember. This is known as the mind.
The cerebrum is the most superficial layer of the brain. It is associated with higher brain function such as thought and action. It’s located in the front area of the skull and it consists of two hemispheres. A left & right side and it is divided in two equal
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It is where our thoughts, personality, style, memories, and etc. are held. There are still many, many parts that make up the brain and mind. After all the work and research done, it 's no doubt that the brain is the most interesting organs that humans have. Its able to guide us through almost every second of our lives. Even the smallest creature has a brain and that brain is able to sustain that creature 's life. It a wonder to how much the brain is compatible with. We’ve only started digging into how the brain works, and there is still a lot of work that 's needed to be
The cerebrum is one of the parts of the brain that provides equilibrium when it comes to motor skills and plays a petit role in our concentration and language it also normalize our responses to fear and pleasure, with its appearance as an attached part at the bottom of the brain the cerebrum receives inputs from various parts of the brain and the spinal cord. (Pinel, 2009).
The cerebrum consists of two hemispheres, separated by a deep fissure called the Corpus Callosum, the hemispheres are divided into four lobes; the frontal, partials, occipital and temporal.
A bunch of nerves put together is called the Nervous system. The Nervous system helps with body coordination and provides sensory information about external problems. The nervous system controls the brain, spinal cord, sense organs, etc. Without our nervous system, we would not be able to function, since
The?nervous system?is the part of human body that coordinates the voluntary and involuntary actions of the human and transmits signals between different parts of its body.?The nervous system is our processing system, and the system that keeps us in contact with the outside world. It tells us that we exist, and along with the muscles allows us to move and react to stimuli. Our consciousness resides in our nervous systems, as do our thoughts and emotions. In short, the roles of the nervous system are: responsible for coordination of movement, response to environmental stimuli, intelligence, self-awareness, thought, and emotion. Nervous system is composed of nerve cells called neurons, which are specialized to carry
The nervous system is the most complex part of the body, as they govern our thoughts, feelings, and bodily functions. It is an important factor in science because it can lead to new discoveries for cures or diseases. The studies of the nervous system helped lower death rates from heart disease, stroke, accidents, etc. The nervous system is a network of neurons (nerve cells that sends information to the brain to be analyzed.
The brain is the most important organ in the body with our heart. It controls every action, thoughts and regulates our bodily function. It is divided into section, each of them are responsible for various process. Before we can understand dopamine, we must talk about the different parts of the brain. The frontal lobe is the main difference between us and animals. ...
The brain is the control center of the human body. It sends and receives millions of signals every second, day and night, in the form of hormones, nerve impulses, and chemical messengers. This exchange of information makes us move, eat, sleep, and think.
Almost all animals have a nervous system. Neurons bundle together to form nerves. The purpose of the nervous system is to coordinate all activities of the body, and enables the body to respond and adapt to changes both inside and outside. The central nervous and the peripheral nervous systems are very similar but different at the same time. The CNS is made up of the brain and spinal cord and functions mainly to process information and determine the appropriate responses. The central nervous system receives sensory information, figures out a response, and initiates a motor response if appropriate. The CNS is protected by the skull, vertebral column, and a membrane. The spinal cord provides communication between the brain and the peripheral nerves
The human brain weighs approximately three pounds and contains approximately 100 billion neurons (Farmer, 2009, p. 21). The brainstem is the oldest part of the brain and it controls important functions such as heart rate, blood pressure, breathing, and our fundamental emotions such as happiness or sadness. It also sends and receives information from the spinal cord. Above the brainstem is the thalamus, which connects to the higher cortical regions of the brain. It manages sensations such as touch. The hippocampus surrounds the thalamus and it manages spatial working memory, learning, and emotion. The cerebellum is located at the back of the brain is responsible for movement and cognitive and emotional functions. The outer region of the brain is the cerebral cortex and is divided i...
Most of the body’s functions such as, thinking, emotions, memories and so forth are controlled by the brain. It serves as a central nervous system in the human body. The mind is the intellect/consciousness that originates in the human brain and manifests itself in emotions, thoughts, perceptions and so forth. This means that the brain is the key interpreter of the mind’s content. Jackson and Nagel seem to resist identifying what we call “mental events” with brain events, for different reasons, while J.J.C. Smart takes the opposing view.
It is the most important part of the body, because without a brain, none of us would be alive. In the brain, there are the cerebrum, the cerebellum, and the brain stem. The cerebrum holds memories, controls movement, and does problem solving and thinking. It is the biggest part of your brain. The cerebellum is underneath the cerebrum and controls coordination and balance.
The human body is divided into many different parts called organs. All of the parts are controlled by an organ called the brain, which is located in the head. The brain weighs about 2. 75 pounds, and has a whitish-pink appearance. The brain is made up of many cells, and is the control centre of the body. The brain flashes messages out to all the other parts of the body.
The nervous system is composed of all nerve tissue in the body. This organ system forms a communication and coordination network between all parts of the body. It plays a major role in everyday activities such as breathing, walking even blinking. It is made up of nerve tissues to receive and transmit stimuli to nervous centers and initiate response. Neurons are nerve cells that transmit signals from one location of the body to another. With damage to the nervous system the body would not be able to function properly. The body has to be well taken care of in order to insure proper regulation. The two anatomical divisions that work hand in hand to help regulate the nervous system are the central and peripheral nervous system. According to the Campbell’s seventh edition biology book the nervous system is the most intricately organized data processing system on earth. It is a complex collection of nerves and specialized cells.
Nervous system is one of the major organ systems that is responsible for the coordination of biological activities inside the body through cells called neurons. It is composed of the brain and spinal cord which are surrounded by protective layers of bone and membrane tissues called meninges. There are two major divisions in the nervous system; first one is the central nervous system (CNS) and the other being the peripheral nervous system (PNS). The CNS is composed of the brain, spinal cord, and retina while the PNS includes the sensory neurons, ganglia, and connecting neurons. The nervous system applies control using nerves; almost as if sending a message by a telephone. The nervous system is fast due to its electrical nature. The nerve cells in this system are connected with each other in a complex manner where the neural pathways would be possible. Neural
The nervous system’s main function is to coordinate all of the activities in the body. The main organs are the cerebellum, which controls and coordinates movement. The cerebrum, is the center for conscious thought, learning, and memory. The last main organ is the brain stem. The brain stem keeps the automatic systems in your body working. Problems of the nervous system include, epilepsy, Alzheimer’s, and multiple sclerosis. You can care for your nervous system by wearing a seatbelt, wearing a helmet, and by not using drugs or alcohol. Something very confusing about the nervous system is that the left side of human brain controls the right side of the body and the right side of the brain controls the left side of the body!