F. Skinner‚ Noam Chomsky. * Describe the clinical and anatomical evidence that supports the hypothesis that different areas of the brain mediate different functions Cells of the Nervous System Reading: Gazzaniga et al. Chpt 2 Learning objectives: * Describe the 2 main types of cells in the nervous system * Describe the resting potential and how it is maintained * Describe how the action potential is generated and propagated throughout the cell * Describe the relative and
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Caffeine is a central nervous system stimulant of the methylxanthine class. It is one of the most worldwide consumed psychoactive substances and it is totally legal. The chemical name of caffeine is 1‚ 3‚ 7 – Trimethylpurine – 2‚ 6‚ - dione. Its molecular formula is C8H10N4O2 and it has a molecular mass of 194.19 g/mole. Caffeine is an odourless‚ white crystalline purine‚ a methylxanthine alkaloid‚ which is closely chemically related to adenine and guanine. Caffeine acts through multiple mechanisms
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Analysis – the process of understanding and specifying in detail what the information system should accomplish * System Design – the process of specifying in detail how the many components of the information system should be physically implemented. * System Analyst – a business professional who uses analysis and design techniques to solve business problems using information system. * Information System – a collection of interrelated components that collect‚ process‚ store‚ and provide
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Chapter 9 Motivation and Emotion MULTIPLE CHOICE 1. Motives activate behavior and propel the organism a.|to flee.|c.|toward goals.| b.|to respond.|d.|to drives.| ANS: C DIF: 2 REF: 9-188 OBJ: 1 MSC: TYPE: Factual 2. The study of motivation is an attempt to understand __________ a behavior occurs. a.|why|c.|when| b.|how|d.|all of these| ANS: A DIF: 1 REF: 9-188 OBJ: 1 MSC: TYPE: Factual NOT: BTC 3. Psychologists define hypothetical states that activate behavior and propel one towards
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Front this divison of the peripheral nervous system includes the neurons found along the GI tract Back enteric nervous system Front name for a group of neuron cell bodies in the CNS Back nucleus Front name for a group of neuron cell bodies in the PNS Back ganglia Front these ions are cross the neuron cell membrane during a hyperpolarization Back Cl- K+ Page 1 Front Back these gates respond to chemical stimuli such as nerutransmitters
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changing & challenging environments on business practice in all sectors Task 1: Assignment/ Research (Due: mid Feb) LO 1 AS 3 Socioeconom issues e.g. HIV/Aids OR unemploym’t programme LO 1 AS 1 – 4 LO 2 AS 1 & 2 LO 4 AS 1 & 2 Task2: March Exam (1 Paper – 2hrs) Task1. Assignment (Due: March) Social‚ cultural & demographic issues PHASE 2 (8 April 2013 – 21 June 2013) TERM 1/ 2 Module 2 Business Ventures Identify & research viable business opportunities & explore these & related
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Title: Investigate the breakdown of starch at different temperature AIM This experiment has been done to investigate the action of the enzyme amylase on the breakdown of starch. MATERIALS These were the materials used: four starch/ agar plates‚ a marker pen‚ 1mm graph paper ruler‚ 8mm cork borer‚ forceps and template for cutting holes‚ 1% Amylase‚ water‚ incubator set at 5‚ 20‚ 40 and 60 degree Celsius. METHOD This was the experimental procedure carried out: the materials above were collected
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The Nervous System: Membrane Potential 1. Record the intracellular and extracellular concentrations of the following ions (mM/L): Intracellular Extracellular Sodium (Na+) Potassium (K+) Chloride (Cl–) 2. Excitable cells‚ like neurons‚ are more permeable to ___________ than to ___________. 3. How would the following alterations affect the membrane permeability to K+? Use arrows to indicate the change in permeability. a. An increase in the number of passive K+ channels
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Patriarchal oppression is one of the major themes in Dangarembga’s Nervous conditions. According to Dambe 2014‚ patriarchy refers to a system of practices and structures in which men have more power than women and are able to use their power to dominate and oppress women. It is this patriarchal distribution of power that puts women in all kinds of dilemmas in the novel. One of weapon men use to oppress women is “silence and obedience’. Silence and obedience are considered as important values in Shona
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CENTRAL NERVOUS SYSTEM STIMULANTS CENTRAL NERVOUS SYSTEM STIMULANTS Definition Stimulants are a substance which tends to increase behavioral activity when administered. Primary action of a diverse group of pharmacologic agents – adverse effect associated with many drugs. Signs and symptoms * Elevate Mood * Increase Motor Activity * Increase Alertness * Decrease need for Sleep *In case of overdose lead to convulsion and death. Mode of Action * Block neurotransmitters
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