• Physioex9.0 Review Sheet 3
    ) change as you increased the stimulus voltage above the threshold voltage? It did not change, as the stimulus voltage was increased the peak value at R1 and R2 stayed at 100. 4. An action potential is an “all or nothing” event. Explain what is meant by this phrase. When a neuron reaches a certain...
    Premium 2320 Words 10 Pages
  • Skeletal Muscle Physiology Physioex Exercise 2
    V period: ___2.78_____ msec Stimulus Latent voltage: ___10.0_____ V period: ____2.78____ msec Does the latent period change with different stimulus voltages? ____No____ A C T I V I T Y 2 Identifying the Threshold Voltage 2. Click Stimulate. What do you see in the Active Force display...
    Premium 1750 Words 7 Pages
  • Miss
    comtaction phase starts at the end of the latent period and ends when musclej tension pecks. 3.The relaxation phase is the period of time from peak tension until the end of the muscle contration. 5. Does the duration of the latent period change with different stimulus voltages? How well did the results...
    Premium 946 Words 4 Pages
  • PhysioEX9.0 Exercise2
    sarcoplsm is decreasing to the resting level. 8. Does the duration of the latent period change with different stimulus voltages? No, the latent period did not change with different stimulus voltages 9. At the threshold stimulus, do sodium ions start to move into or out of the cell to bring about...
    Premium 2440 Words 10 Pages
  • Physio Ex 9.0 Exercsie 3
    frequency of action potentials increases 3. How does threshold change during the relative refractory period? The threshold doesn't change during the relative refractory period, because there is no stimulus. During the relative refractory period, the true threshold voltage stays the same. 4. What...
    Premium 2144 Words 9 Pages
  • Phisioex 9 Skeletal Muscle
    contraction. 5) Does the duration of the latent period change with different stimulus voltages? How well did the results compare with your prediction? No it does not… we originally guess that it would change, but were wrong. 6) At the threshold stimulus, do sodium ions start to move into or out of...
    Premium 941 Words 4 Pages
  • 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...
    Premium 3159 Words 13 Pages
  • Physio Ex 8.0 Exercise 2: Skeletal Muscle Physiology Worksheet
    Exercise 2: Skeletal Muscle Physiology Worksheet Single Stimulus Activity 1: Identifying the Latent Period 1. How long is the latent period? 2.78 msec 2. Does the latent period change with different stimulus voltages?No Activity 2: Identifying the Threshold Voltage 1. What do...
    Premium 926 Words 4 Pages
  • Physioex 9.0 Exercise 3
    stimulus intensity increases, it will generate a great frequency of action potentials. My results went well with my prediction because the action potentials increased when the stimulus intensity increased. 3. The threshold does not change during the relative refractory period because there is no...
    Premium 1270 Words 6 Pages
  • Physiology
    . 3. The Relaxation Phase is the period of time from peak tension until the end of the muscle contraction. 5. Does the duration of the latent period change with different stimulus voltages? How well did the results compare with your prediction? Your answer: I was wrong, changing the stimulus voltage...
    Premium 945 Words 4 Pages
  • Single Stimulus Physio Lab 8
    Single Stimulus Activity 1: Identifying the Latent Period 1. How long is the latent period? 2.78 msec 2. Does the latent period change with different stimulus voltages? no Activity 2: Identifying the Threshold Voltage 1. What do you see in the Active Force display? Leveled...
    Premium 852 Words 4 Pages
  • Exercise 2: Skeletal Muscle Physiology
    resting level. | |Does the duration of the latent period change with different stimulus voltages? |No, the latent period did not change with different stimulus...
    Premium 2570 Words 11 Pages
  • Skeletal Muscle Physiology
    Clear Tracings button as needed to clean up the oscilloscope display. To retain your data, click the Record Data button at the end of each stimulus. 3. Change the voltage to 5.0 volts, and click Stimulate again. Notice how the force of contraction also changes. Identify the latent, contraction, and...
    Premium 5316 Words 22 Pages
  • Lab1-Osmosis
    Lab #3 Results 1. Identifying the Latent Period. The latent period is msec. |Stimulus Voltage (V) |Latent Period (msec...
    Premium 637 Words 3 Pages
  • anatomy
    the duration of the latent period change with different stimulus voltages? How well did the results compare with your prediction? – Yes, the results varied in different time amounts. 6. At the threshold stimulus, do sodium ions start to move into or out of the cell to bring about the membrane...
    Premium 1330 Words 6 Pages
  • Phyisoex 9.0 Reveiw 2
    contraction phase, and ends at end of muscle contraction. 5) Does the duration of the latent period change with different stimulus voltages? No. In all tests, the latent period remained the same. 6) At the threshold stimulus, do sodium ions start to move into or out of the cell to bring about the...
    Premium 2441 Words 10 Pages
  • Nerve System
    —  proprioceptors —  responds to changes in the internal environment Properties of receptors —  receptors respond at lowest threshold to a particular stimulus (adequate stimulus) —  chemoreceptors, thermoreceptors, baroreceptors —  transform different type of energy into nerve...
    Premium 2379 Words 10 Pages
  • Physioex
    does not become larger. Rather, the frequency or the number of action potentials increases. 3.How does the threshold voltage change during the relative refractory period? The threshold voltage changes by increasing in the relative refractory period, during this time a second action potential can be...
    Premium 2220 Words 9 Pages
  • Physioex 9.0 Exercise 2
    duration of the latent period change with different stimulus voltages? |No activity in all tests | |At the threshold stimulus, do sodium ions start to move into or out of the cell to bring about the |They start to move into the cell to bring...
    Premium 2319 Words 10 Pages
  • Anatomy 1 Lab
    Single Stimulus Activity 1: Identifying the Latent Period 1. How long is the latent period? 3.33 msec 2. Does the latent period change with different stimulus voltages? no Activity 2: Identifying the Threshold Voltage 1. What do you see in the Active Force display? Deadline...
    Premium 1116 Words 5 Pages