that Nick has described so far are relevant to the nervous system? Are his symptoms sensory‚ motor‚ or both? Nick has complained of burning and prickly pain in feet‚ clumsiness‚ dizziness when sitting or standing‚ and vision problems. These are symptoms of both sensory and motor nerve damage. B. Do you think the symptoms Nick describes are likely caused by peripheral nerve damage? Could they be caused by damage to the central nervous system? I believe there has been peripheral nerve damage because
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Negative feedback as a form of regulation Feedback control systems This occurs when a n important variable sometimes known as a key variable e.g. pH of blood and tissue fluid‚ deviates from the accepted range from the accepted range or limits which then triggers responses that return the variable to within the ‘normal range’. Deviation produces a negative response to counteract the deviation. An example of a negative feedback system within the body is the liver when blood glucose levels fall
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emergencies? The answer lies in the Sympathetic Nervous System (SNS). It is the branch of the Autonomic Nervous System (ANS) that controls the body’s reaction to physical and emotional stressors. The sympathetic branch activates the glands and organs that defend the body against attack. It is called the fight-or-flight response. This is a primitive response designed to protect from danger. When danger is perceived‚ the sympathetic nervous system responds immediately to prepare a person to stay
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NEUROLOGICAL SYSTEM DIVISIONS OF THE NERVOUS SYSTEM: 1. Central Nervous System (CNS)=Brain & Spinal Cord 2. Peripheral Nervous System (PNS) a. Autonomic Nervous System=System Homeostasis b. Sympathetic Nervous System=Fight or Flight c. Parasympathetic Nervous System=Rest & Digest d. Enteric Nervous System=GI system NEURONS 1. 3 parts of a nerve cell a. Dendrites b. Cell Body c. Axon 2. Types of nerves: a. Afferent Neurons=sensory‚ conduct impulses TO the brain b. Efferent Neurons=motor
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The sympathetic and parasympathetic divisions are part of the autonomic nervous system. The autonomic nervous system controls the functions which are automatic or those which are not voluntary (Ciccarelli‚ & White‚ 2015). This includes organs‚ glands‚ and all of the involuntary muscles which are body consists of. The sympathetic division runs along the middle of the spin from the beginning of the ribcage all the way down to the waist area. A more common name for the sympathetic division is the “fight-or-flight”
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-Morphine- agonist Difference with Somatic and Autonomic nervous system (Peripheral ) Somatic Nervous System Made up of nerves that connect to voluntary skeletal muscles and to sensory receptors. -Consists of neurons that communicate between the body and the brain Peripheral Nervous System Made up of all those nerves that lie outside the brain and spinal cord. Difference between afferent and efferent neurons (Somatic Nervous System) Efferent Neurons -Motor neurons -Neurons that carry
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Measurement of Heart Rate for Autonomic Nervous System Abstract: The Autonomic Nervous System lab was designed to measure reaction times by using a variety of tests that affect the heart rate. These tests were the startle‚ stroop‚ Valsalva maneuver‚ diving reflex‚ and a test of our choice. The test our group chose to measure the heart rate in response to doing a trust fall to anticipate the stress right before the fall. To begin this lab we chose a participant‚ and then hooked their finger
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they function. Module eight contains information about the nervous system and the endocrine system‚ and it also explains how the body communicates from within. Module nine is the last module and contains information on the brain. The different parts and functions of the brain are also found in module nine. Module 7 Neurons are the most basic elements of the nervous system. They are tasked with relaying messages from the central nervous system. Neurons are a web that connect from your brain and spinal
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Nervous System II: Anatomy Review 1. The somatic nervous system stimulates ____________ muscle. The autonomic nervous system stimulates ___________ muscle‚ ____________ muscle‚ and ___________. 2. The autonomic nervous system (ANS) consists of two divisions‚ each innervating the effector organs. The sympathetic nervous system (SNS) generally speeds up everything except digestion. The parasympathetic nervous system (PNS) generally slows down everything but digestion.
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Psych Notes *A person is an information unit Receptors (sensory) receive information and relay it to interneurons (between neurons) that process info. Person transmits info through effectors. Basic effectors are hormonal secretions and movement. *Receptors (receive) Interneurons (process) Effectors (transmit) *A person is a computer made out of meat. Behaviorism- you learn to be the person you are‚ persons are products of learning. Conditioning processes- (learning) molded‚ modified
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