• Mrs Peterkin
    physioex 9.0 Purpose Does the duration of the latent period change with different stimulus voltage? What is the role of acetylcholine in a skeletal muscle contraction? Hypothesis I predict that the latent period will not change if the stimulant is increased or decreased. Materials ...
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  • Phisioex 9 Skeletal Muscle
    Physiology Name: Chart 1: Latent Period Results Voltage Active force (g) Latent period (msec) 0.0 0.00 XXXXXXXXXX 3.0 1.04 XXXXXXXXXX 4.0 1.32 2.40 6.0 1.65 2.40 8.0 1.81 2.40 10.0 1.81 2.40 Chart 2: Effect of Stimulus Voltage on Skeletal Muscle Contraction Voltage Active force (g) 0.0 0...
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  • activity 2
    Name: Cassidy Lessig Activity 1 The Muscle Twitch and the Latent Period 1. 1. Define the terms skeletal muscle fiber, motor unit, skeletal muscle twitch, electrical stimulus, and latent period 2. What .is the role of acetylcholine in a skeletal muscle contraction? Skeletal muscle fiber-Skeletal...
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  • Skeletal Muscle Physiology Physioex Exercise 2
    exercise. A C T I V I T Y 1 Identifying the Latent Period How long is the latent period? _____2.78____ msec Note: If you wish to print your graph, click Tools on the menu bar and then click Print Graph. 5. Increase or decrease the stimulus voltage and repeat the experiment. (Remember that you...
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  • Miss
    Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You scored 60% by answering 3 out of 5 questions correctly. 1. Skeletal muscles are connected to bones by You correctly answered: b. tendons. 2. Skeletal muscles are composed of...
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  • Excersice 02-01
    Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Skeletal muscles are connected to bones by You correctly answered: b. tendons. 2. Skeletal muscles are composed of...
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  • anatomy
    TIME/DATE ___10/24/13__ Exercise 2 Skeletal Muscle Physiology The Muscle Twitch and the Latent Period 1. Define the terms skeletal muscle fiber, motor unit, skeletal muscle twitch, electrical stimulus, and latent period. Skeletal muscle fiber-fibers attached to the skeleton that produce muscle tension...
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  • Phyisoex 9.0 Reveiw 2
    Activity 1 – The Muscle Twitch and Latent 1) Define the terms skeletal muscle fiber, motor unit, skeletal muscle twitch, electrical stimulus, and latent period. Skeletal Muscle Fiber: Skeletal muscle cells that are composed of hundreds to thousands of individual cells that produce muscle tension....
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  • Physiolab 9.0 Exercise 2
    _______________________ Exercise 2 Skeletal Muscle Physiology The Muscle Twitch and the Latent Period 1. Define the terms skeletal muscle fiber, motor unit, skeletal muscle twitch, electrical stimulus, and latent period. Motor unit- single α-motor neuron and all of the corresponding muscle fibers it innervates;...
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  • Exercise 2: Skeletal Muscle Physiology
    registered in your “Gradebook”. |ACTIVITY 1: The Muscle Twitch and the Latent Period |Answers | |The latent period of the skeletal muscle that was tested in this lab simulation was ...
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  • Physiology
    Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You scored 40% by answering 2 out of 5 questions correctly. 1. Skeletal muscles are connected to bones by You correctly answered: b. tendons. 2. Skeletal muscles are composed of...
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  • Physioex 9.0 Exercise 2
    when registered in your “Gradebook”. |ACTIVITY 1: The Muscle Twitch and the Latent Period |Answers | |The latent period of the skeletal muscle that was tested in this lab simulation was ...
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  • Phys Ex
    Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You have not completed the Pre-lab Quiz. 010/03/12 page 1 Experiment Results You have not completed the Experiment. Experiment Data: 010/03/12 page 2 Post-lab...
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  • Exercise 2: Skeletal Muscle Physiology Review Sheet
    Skeletal Muscle Physiology A C T I V I T Y 1 The Muscle Twitch and the Latent Period 1. Define the terms skeletal muscle fiber, motor unit, skeletal muscle twitch, electrical stimulus, and latent period Answer: Skeletal muscle fibers are usually attached to the skeleton and make voluntary...
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  • Fart
    ACTIVITY 1: The Muscle Twitch and the Latent Period Answers 1. The latent period of the skeletal muscle that was tested in this lab simulation was a. about 1 second. b. less than 1 msec. c. between 2-3 msec. d. variable, depending on the voltage that was applied to it. C. 2. True or...
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  • physioex act 2 ex 1
    Name: Shelby and Jenifer Terry Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Skeletal muscles are connected to bones by You correctly answered: b. tendons...
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  • Exercise 2 Activity 1
    Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You scored 20% by answering 1 out of 5 questions correctly. 1. Skeletal muscles are connected to bones by Your answer : c. ligaments. Correct answer: b. tendons. 2. Skeletal muscles...
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  • Exorsize 1
    registered in your “Gradebook”. |ACTIVITY 1: The Muscle Twitch and the Latent Period |Answers | |The latent period of the skeletal muscle that was tested in this lab simulation was ...
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  • Exercise 2: Skeletal Muscle Physiology
    ACTIVITY 1: The Muscle Twitch and the Latent Period Answers 1. The latent period of the skeletal muscle that was tested in this lab simulation was a. about 1 second. b. less than 1 msec. c. between 2-3 msec. d. variable, depending on the voltage that was applied to it. C 2. True or False:...
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  • Anatomy Chapter 9 Notes
    Activity 1 1. The latent period of the skeletal muscle that was tested in this lab simulation was a. about 1 second. b. less than 1 msec. c. between 2-3 msec. Correct answer d. variable, depending on the voltage that was applied to it. 2. True or False: Another name for a muscle cell is “myofibril...
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