Differences in Cardiovascular Fitness that Effect Nonsmokers and Smokers Kayla Forbes 2-15-12 Bio Lab 140/77 Hilde Stawski Abstract: The goal of this experiment was to find out how smoking affected nonsmokers‚ light smokers‚ and heavy smokers heart rate during cardiovascular endurance. The participants will record their pulse rate before and after every minute for six minutes after the step test. As predicted‚ the heavy smokers had an increase in pulse rate that was twice as high as the
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Name: Exercise 5: Cardiovascular Dynamics: Activity 1: Studying the Effect of Blood Vessel Radius on Blood Flow Rate Lab Report Pre-lab Quiz Results You scored 40% by answering 2 out of 5 questions correctly. 1. Blood flow is measured in You correctly answered: b. ml/min. 2. Which of the following has the greatest effect on blood flow? You correctly answered: a. blood vessel radius 3. Which of the following would not result in a decrease in the blood vessel radius? Your answer : b. plaque
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Muscle Physiology Purpose: What is the purpose of this exercise? Are there any safety concerns associated with this exercise? If so‚ list what they are and what precautions should be taken. Refer to the appendix of this manual if you need a tutorial on how to make graphs in Microsoft Excel®. Exercise 1: Muscle Twitch Data Table 1A: Muscle Twitch of Rectus Data Table 1B: Muscle Twitch of Lateralis Eye Muscle Quadriceps Femoris Time (milliseconds) Tension (kilogram-force)
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II. BENEFITS OF EXERCISE About 100 B.C.‚ Cicero observed that “exercise and temperance can preserve something of our strength in old age.” Aristotle stressed the need for exercise to maintain “a healthy mind in a healthy body.” In the Misneh Torah‚ the twelfth century Jewish scholar and physician‚ Rabbi Moses Maimonides‚ strongly recommended daily exercise and warned that “anyone who sits around idle and takes no exercise will be subject to physical discomforts and failing strength.” Early in
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REVIEW SHEET EXERCISE 3 Neurophysiology of Nerve Impulses NAME: 1. Match each of the definitions in Column A with the appropriate term in Column B. Column A Column B __D__ term that refers to a membrane potential of about -70 mv __F__ reversal of membrane potential due to influx of sodium ions __B__ major cation found outside of a cell __A__ minimal stimulus needed to elicit an action potential __E__ period when cell membrane is totally insensitive to additional stimuli‚ regardless
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INTRODUCTION TO PHYSIOLOGY AND HOMEOSTATIS PHYSIOLOGY 1.1 Intro to Physiology Physiology: the study of the functions of living things‚ how the human body works Two approaches explain the events that occur in body -purpose of the body process - mechanism in which the process occurs Physiologists view the body as a machine whose mechanisms of action can explained in terms of cause and effect sequences of physical and chemical processes. Physiology is closely related to anatomy: the
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Course Syllabus COM/360 Version 4 1 Course Syllabus College of Humanities COM/360 Version 4 Intercultural Communication FYS0811D 11.06 –12.04.2012 Campus/Learning Center: Birmingham Copyright © 2012‚ 2010‚ 2009‚ 2006 by University of Phoenix. All rights reserved. Course Description The purpose of this course is to assist students in understanding and applying the principles of effective intercultural communication in a diverse society and in global commerce. Students will develop an understanding
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Cardiovascular System Worksheet (There are two pages to this worksheet!) NAME: John‚ Due Complete the following steps: Login to ADAM and view the following clinical animations: Heartbeat Cardiac Conduction System Electrocardiogram interactive Blood Pressure Answer the following questions. Save your answers as a Word document and submit to the week 5 dropbox. 1. Track a drop of blood from its entry into the right atrium until it leaves the left ventricle. Be sure to
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during the period of withdrawal how exercise can regulate your mood? no doubt we all believe that exercise is a magical key to lead a long and healthy life. Exercise has several benefits on our mind and body. By doing exercise regularly‚ the can stay away from a lot of body ailments which are a must with the advancing age. For seniors following an exercise routine is the ideal way to enhance their energy level and is stay fit. This is common that with advancing age we become less active. Lack of
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Cardiovascular System: Intrinsic Conduction System 1. The intrinsic conduction system consists of __autorhythmic____ __cardiac__ cells that initiate and distribute __impulses_____ throughout the heart. 2. The intrinsic conduction system coordinates heart activity by determining the direction and speed of ____heart depolarization____. This leads to a coordinated heart contraction. 3. List the functions for the following parts of the intrinsic conduction system: a. SA node _sets the pace for the
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