FROG MUSCLE PHYSIOLOGY 2) What was the smallest voltage required to produce max contraction? What proportion of the muscle fibers in the muscle do you think were contracting to produce this maximal response? Muscle fibers act in response to isolated stimuli in an all or none fashion. However‚ a muscle organ‚ such as the gastrocnemius muscle‚ is composed of many individual muscle fibers. It is known that all of the fibers in a muscle do not have the same threshold and that a stimulus applied to
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Anxiety and Depression Most people feel anxious or depressed at times. Losing a loved one‚ getting fired from a job‚ going through a divorce‚ and other difficult situations can lead a person to feel sad‚ lonely‚ scared‚ nervous‚ or anxious. These feelings are normal reactions to life’s stressors. But some people experience these feelings daily or nearly daily for no apparent reason‚ making it difficult to carry on with normal‚ everyday functioning. These people may have an anxiety disorder‚ depression
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Essentials of Human Anatomy and Physiology Review Questions (Page 20) Multiple Choice 1. D) Chemical- Cellular- Tissue- Organ- Systemic- Organismal 2. B) The control system is involved in maintaining homeostasis 3. C) Gravity is not essential to survival 4. C) A spinal tap would be inserted into the Dorsal cavity 5. C) Hypogastric is below the umbilical and epigastric is above the umbilical region which is medial Short Answer 1. Anatomy- the study of structure Physiology- the study of the functions
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INTRODUCTION Background of the Study Computer games have been leisure most in secondary level students. Students who are addicted to computer games‚ most all of them do not attend their classes just to play with their friends or classmates. Students who don’t still know how to play computer games that who are willing to know in playing computer games can be easily addicted to it and some do not do their daily tasks anymore. Many students have no good educational background because they don’t
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Anatomy and Physiology Unit Notes Unit 1: Organization of the Human Body Key Terms: Ana - prefix that means up or back again. Physio - a prefix that means natural or physical. Ology - a suffix that means the study of something. Homeo - a prefix that means like or similar. Thoraci -a prefix that means chest. Stasis - a suffix that means the slowing of a bodily fluid. Abdomino - a prefix that means abdomen. Anatomy-the study of structure. Physiology - the study of how a structure functions
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Teens all across the world are facing addiction; they are becoming addicted to drugs and alcohol. It’s happening right under our noses whether they are getting it from their house‚ grocery stores & pharmacies‚ even at schools and parties. Teen addiction comes with a lot of consequences anywhere from jail time to even death. It is important to watch for signs such as blood shot eyes‚ knowing how to prevent it from happening in your teens life‚ find out all the treatment plans for you teen if it
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Here are some facts about a growing problem of computer addiction. Tom Wood was always irritable‚ tired and not interested in anything but his "bloody computer"‚ his father Ray Wood said. It was not until Mr Wood smashed Tom’s keyboard into 100 pieces that the 16-year-old schoolboy realised he had an obsessive dependency - computer addiction. But recent stories of children hiding with laptops under their doonas to avoid the wrath of their parents indicate that the modern day problem is
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Dear Mr. Howard Stringer I am writing in regards to the rapidly growing group of online addicted gamers. I have been influenced to write to you after reading a recent article titled ‘What online addiction is doing to our children’ by Anmar Frangoul. The article shared my own opinion that opinion that Massively Multiplayer Online Role-Playing game (MMORPG’s) should be monitored for activity have restrictions for the amount of time played per week to lessen the effects
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Describe the behaviourist approach in psychology and evaluate the research methods used by behaviourist psychologists. The behaviourist approach in psychology states that all behaviour is learnt from experience and from the environment we are in. John Locke (1690) a psychologist described the mind as ‘Tabula Rasa’‚ believing when we are born our minds are completely blank slates‚ and that all of our behaviour is dependent upon our interactions and experiences with the environment. Behaviourists
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Laboratory – Muscle Physiology A. MUSCLE TONUS Observations‚ Report and Conclusion: A. Define muscle tonus and give its importance * Muscle tonus refers to a state of slight muscular contraction maintained by synchronous impulses of low frequency‚ discharged by the spinal motor neurons. * Reflex in nature. * Muscle tonus is a small amount of tension in the muscle due to weak‚ involuntary contractions of its motor units. Muscle tonus is important in a sense that it governs the
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