• Physioex Exercise 7
    EXERCISE 7: RESPIRATORY SYSTEM MECHANICS ACTIVITY 1: Measuring Respiratory Volumes and Calculating Capacities | Answers | 1. Which of the following processes does not occur during inspiration? a. The diaphragm moves to a flattened position. b. Gas pressure inside the lungs is lowered...
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  • Physioex 8.0 Respiratory Lab
    Respiratory System Mechanics Simulation Lab Activity 1: MRV __7500__ ml/min =500 tv x 15bmp Does expiratory reserve volume include tidal volume? Explain.  Expiratory reserve volume (ERV) does not include tidal volume. Expiratory reserve volume is the amount of air that can be expelled after...
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  • Activity 7
    Exercise 7: Respiratory System Mechanics: Activity 1: Measuring Respiratory Volumes and Calculating Capacities Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following statements describing the mechanics of breathing is false? You correctly...
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  • Study Guide
    effect of changing airway resistance on breathing. To study the effect of surfactant on lung function. To examine the factors that cause lung collapse. To understand the effects of hyperventilation, rebreathing, and breath holding on the CO2 level in the blood. Data: Activity 1: Measuring Respiratory...
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  • Physio Ex 7
    1. What additional skeletal muscles are utilized in an ERV activity? In food expiration, abdominal wall muscles and the internal intercostal muscles contract. 2. What was the FEV1 (%) at the initial radius of 5.00 mm? 74% 3. What happened to the FEV1 (%) as the radius of the airways decreased? ...
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  • Physioex Exercise 7
    the role of muscles and volume changes in the mechanics of breathing. 3. To understand that the lungs do not contain muscle and that respirations are therefore caused by external forces. 4. To explore the effect of changing airway resistance on breathing. 5. To study the effect of surfactant on lung...
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  • Lab Simulation Exercise 7: Respiratory System Mechanics
    the lung 3.) Draw a spirogram that depicts a person’s volumes and capacities before and during a significant cough. Additional Questions for Activity 1. The following questions refer to Activity 1: Measuring Respiratory Volumes and Calculating Capacitates 1.) What would be an example...
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  • Exercise 7: Respiratory System Mechanics Worksheet
    Respiratory Volumes Activity 2: Measuring Normal Respiratory Volumes 1. Minute respiratory volume: 7,500 ml 2. Judging from the trace you generated, inspiration took place over how many seconds? 2 seconds 3. Expiration took place over how many seconds? 2 seconds 4. Does the duration...
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  • Lab 7
    will define Key Terms that describe what will occur in the experiments; I will conduct an experiment for each Activity and provide all resulting Data as well as answer Questions from each Activity. I will then provide a short Summary for what I learned in each Activity. Key Terms: (define each...
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  • Exercise 7 Respiratory System Mechanics
    exchange among the lungs, blood, and body tissues 2. To define respiration, ventilation, alveoli, diaphragm, inspiration, expiration, and partial pressure 3. To explain the differences between tidal volume, inspiratory reserve volume, expiratory reserve volume, vital capacity, residual volume, total lung capacity...
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  • My Paper
    will define Key Terms that describe what will occur in the experiments; I will conduct an experiment for each Activity and provide all resulting Data as well as answer Questions from each Activity. I will then provide a short Summary for what I learned in each Activity. Key Terms: (define each...
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  • Lab Resp. System
    among the lungs, blood, and body tissues 2. To define respiration, ventilation, alveoli, diaphragm, inspiration, expiration, and partial pressure 3. To explain the differences between tidal volume, inspiratory reserve volume, expiratory reserve volume, vital capacity, residual volume, total lung...
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  • Physioex Ex 7 Activity 5 and 6
    ACTIVITY 5 Exploring Various Breathing Patterns You will establish the baseline respiratory values in the first part of this experiment. 1. If the grid in the data control unit is not empty, click Clear Table to discard all previous data. 2. Adjust the radius of the airways to 5.00 mm by clicking...
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  • Respiratory System Mechanics Worksheet
    answers are typed in RED. Respiratory Volumes Activity 2: Measuring Normal Respiratory Volumes 1. Minute respiratory volume: 7,500 ml 2. Judging from the trace you generated, inspiration took place over how many seconds? 2 seconds 3. Expiration took place over how many seconds? ...
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  • Physioex 9.0 Exercise 7 Pre and Post Quizzes Activity 2
    Exercise 7: Respiratory System Mechanics: Activity 2: Comparative Spirometry Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. A normal resting tidal volume is expected to be around You correctly answered: d. 500 ml. 2. Which respiratory process is impaired...
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  • Physioex 37b
    1. If the data grid is not empty, click Clear Table to discard all previous data values. 2. Adjust the airway radius to 5.00 mm by clicking the appropriate button next to the Radius window. 3. If necessary, click Flush to clear the simulated lungs of existing surfactant. 4. Click Start, and allow...
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  • Exercise 7
    that your answers are typed in RED. Respiratory Volumes Activity 2: Measuring Normal Respiratory Volumes 1. Minute respiratory volume: ml 2. Judging from the trace you generated, inspiration took place over how many seconds? 3. Expiration took place over how many seconds? 4. Does...
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  • Physioex 8 Exercise 7
    Respiratory Volumes Activity 2: Measuring Normal Respiratory Volumes 1. Minute respiratory volume: 7,500 ml 2. Judging from the trace you generated, each inspiration took place over how many seconds? 2 Seconds 3. Each expiration took place over how many seconds? 2 seconds 4. Does the duration...
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  • Physio Ex
    that can be expelled completely and as rapidly as possible after taking in the deepest possible breath. Another test is the forced expiratory volume (FEV1), which is the percentage of vital capacity that is exhaled during a 1-sec period of the FVC test. This value is generally 75% to 85% of the vital capacity...
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  • Copd Paper
    mainstay of the disease process. Periodontal disease has been vividly studied and the absolute foundation of the multifactorial process restrictive airways. The infection leads to inflammatory responses that perpetuates the diseased state via inflammatory mediators, and thus mediating copd. Counter...
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