"Autonomic and somatic reflexes" Essays and Research Papers

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    Sannu's Case Study Answers

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    Sannu’s Story A. In Sannu’s case why is there both sensory loss and muscle weakness? Leprosy is a disease that has been known since biblical times. It causes skin sores‚ nerve damage‚ and muscle weakness that gets worse over time. Leprosy is caused by the bacterium Mycobacterium leprae. It is not very contagious and it has a long incubation period (time before symptoms appear)‚ which makes it hard to know where or when someone caught the disease. Children are more likely than adults to get the

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    BIOLOGY 2113 Unit IV Review Guide Chapters 13-17 Chapter 13 – True or False 1. The nervous system consists of the brain‚ spinal cord‚ and nerves. 2. The afferent nervous system consists of all outgoing motor pathways. 4. Ependymal cells engulf and destroy microbes and cellular debris in inflamed or degenerating brain tissue. 5. Oligodendrocytes form myelin sheaths around nerve fibers in the CNS. 6. Nerve fibers with many Schwann cells forming a thick myelin sheath are called myelinated fibers

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    BIOLOGICAL FOUNDATIONS Heredity Heredity refers to the process of transmitting genetic characteristics from parents to offspring. Physical traits and even physical defects are known to be hereditary. Also‚ some mental traits and mental defects are known to be hereditary. (http://www.slideshare.net/GenPsyche/biological-bases) Nature and Nurture Both nature and nurture affects all aspects of human behaviour. “Nature refers to all the evolutionary factors that have shaped the genetics that we have

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    Nervous System

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    feel sensations 2. Initiate responses to changes 3. Organize and store information Divisions 1. Central Nervous System – brain and spinal cord 2. Peripheral Nervous System – cranial nerves and spinal nerves (relays info to/from the CNS) - Autonomic Nervous System Nerve Tissue – neurons (nerve fibers) and specialized cells (Schwann‚ neuroglia) 1. Neuron cell body contains the nucleus; cell bodies are in the CNS or trunk; protected by bone 2. Axon carries impulses away from the cell body;

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    The brain and the spinal cord make up the: a. Peripheral Nervous System b. Central Nervous System c. Autonomic Nervous System d. Somatic Nervous System Answer:________c_____ (7). The ________________consists of nerves that connect the brain and spinal cord to every other part of the body. Answer:__ peripheral nervous system _______ (8). The Somatic Nervous System transmits information regarding _________and ___________. a. body movements b. external environment

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    Part I: Origins of Psychology In psychology there are several perspectives that are used to describe‚ predict‚ and explain human behavior. The three major psychological perspectives are functionalism‚ structuralism‚ and behaviorism. Functionalism stressed the importance of how behavior functions to allow people and animals to adapt to their environments. They included research that involved direct observation of living creatures in their natural settings. They also studied how psychology could be

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    Neuron Worksheet

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    are the __________ and the __________. a. somatic; autonomic b. sympathetic; parasympathetic c. afferent; efferent d. reticular; limbic 7. When a man grabbed Opal’s purse‚ she ran after him‚ tackled him‚ and retrieved her purse. Then she realized that her heart was racing‚ her breathing was irregular‚ and she was trembling. Opal’s __________ nervous system was responsible for this reaction. a. sympathetic b. central c. parasympathetic d. somatic 8. Latoria is horseback riding when she

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    Neuro Study Guide

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    Consists of the brain and spinal cord Peripheral Nervous System * Consists of somatic nervous system (SNS) and autonomic nervous system (ANS) Somatic Nervous System * Interacts with the environment * Carries information from the muscles‚ skin‚ etc‚ to the CNS through afferent nerves * Carries motor signals from CNS via efferent nerves to muscles (Afferent – approach‚ Efferent – Exit) Autonomic Nervous System * Regulates body’s internal environment * Consists of nerves

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    Nervous Concept Map

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    system. central nervous system parasympathetic division spinal cord interneurons peripheral nervous system sympathetic division motor neurons somatic nervous system synapses neurons Nervous system consists of is divided into 1. which communicate across 2. 3. which is divided into which consists of which includes 4. 5. brain 6. autonomic nervous system using signal molecules called nerves which contains neurotransmitters 7. which contain which link sensory neurons to 8. which

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    University of Phoenix Material Brain Structures and Functions Worksheet Below you will see two columns: Brain Structure and Function(s). Items listed under the column‚ “Brain Structure” will list a region of the brain‚ while items under the column titled “Function(s)” will describe the general behavior‚ skill‚ and/or activity of the associated brain structure. Fill in the blank for each of the statements below‚ either listing the brain structure responsible for the function described‚ or providing

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