nervous system The central nervous system is divided into two major parts: the brain and the spinal cord. The brain The brain lies within the skull and is shaped like a mushroom. The brain consists of four principal parts: the brain stem the cerebrum the cerebellum the diencephalon There are two types of matter in the brain: grey matter and white matter. Grey matter receives and stores impulses. Cell bodies of neurons and neuroglia are in the grey matter. White matter in the brain carries
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The nervous system is one of the most important systems in the body. The nervous system helps to keep the human body in balance. There are several important parts of the nervous system; the brain‚ spinal cord‚ and nerves. Each part of the nervous system has different jobs. There are two main parts of the nervous system peripheral and central. The peripheral nervous system is a collection of peripheral nerves‚ ganglia and specialized sensory structures that‚ as a unit‚ carries sensory and motor information
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points). A stroke‚ happens when blood dissemination to the mind fizzles. Cerebrum cells can bite the dust from diminished blood stream and the subsequent absence of oxygen. Ischemic stroke is like a heart assault‚ with the exception of it happens in the veins of the cerebrum. Clusters can shape in the mind’s veins‚ in veins prompting the cerebrum‚ or even in veins somewhere else in the body and afterward go to the cerebrum. These coagulations square bloodstream to the mind’s cells. Ischemic stroke
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article they illustrate many good things music therapy does for dementia. Schaeffer explains how music therapy can restore cognitive skills that the disease attacks first. While making music it targets your cerebrum. The cerebrum is located at the top of the front of the head. The cerebrum is responsible for recalling memories and bringing up mental images. Schaeffer is great at giving good examples that offer real solutions to dementia. Another thing the author does well is write in a way
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The largest portion of the human brain is the cerebrum. Also known as the cortex‚ the cerebrum is involved with higher brain functions like thought and action. The cerebral cortex has four lobes – the frontal lobe‚ the parietal lobe‚ temporal lobe‚ and the occipital lobe (“Brain Structures and their Functions‚” n.d.; “Frontal Lobe - The Brain Made Simple‚” n.d.). The frontal lobe performs executive functions. These functions include initiation‚ inhibition‚ purposive action‚ volition‚ planning‚ reasoning
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NERVOUS SYSTEM The human body’s activities are regulated by two systems – the nervous system and the endocrine system. Although both systems control body functions‚ their methods differ. The nervous system is the body’s information gatherer‚ storage center and control system. Its primary function is to collect information about the external conditions in relation to the body’s external state‚ to analyze this information‚ and to initiate appropriate responses to satisfy certain needs; the most
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receives information from and sends information to the peripheral nervous system. The two main organs of the CNS are the brain and spinal cord. The brain processes and interprets sensory information sent from the spinal cord. 3. Cerebrum- in humans‚ the cerebrum is the largest part and superior-most region of the vertebrate central nervous system. It is also divided into approximately symmetric left and right cerebral hemispheres. 4. Cerebellum- a region of the brain that plays an important
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The Nervous System is the system of cells‚ tissues‚ and organs that regulates the body’s responses to internal and external stimuli. In vertebrates it consists of the brain‚ spinal cord‚ nerves‚ ganglia‚ and parts of the receptor and effector organs. Your nervous system is composed of the central nervous system‚ the cranial nerves‚ and the peripheral nerves. The brain and spinal cord together form the central nervous system. The cranial nerves connect the brain to the head. The four groups of nerves
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and was a center for coordinating reflexes involving the eyes and ears * Forebrain - originally dealt mainly with smell. Later‚ the thalamus evolved to receive sensory input from the midbrain and the hindbrain and to pass it on to cerebrum * Cerebrum integrates sensory and motor input and is particularly associated with higher mental capabilities 26.2 Humans have well-developed central and peripheral nervous systems * Peripheral nervous system (PNS) consists of all the nerves and
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BIOLOGY Are eyes enough to enjoy this natural splendour ...? Didn’t you notice the picture drawn by Raju and its caption? What is your opinion about the caption? You too might have got the opportunity to enjoy such scenes from nature. What have your blissful experiences in such situations been? — — — — — Colourful scenes The chirping of birds The gentle pat of the breeze The intoxicating fragrance of flowers The honey-sweetness of mango 7 BIOLOGY Though these are different experiences
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