a)How does the EMG activity change when the velocity of the contraction is increased? b)What does this say about the relationship between motor unit recruitment and velocity?
a)How does the EMG activity change when the velocity of the contraction is increased? b)What does this say about the relationship between motor unit recruitment and velocity?
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
Using the values in Table 1:
a)How does the EMG activity change when the velocity of the contraction is increased?
b)What does this say about the relationship between motor unit recruitment and velocity?
![Table 1
Push-up type
Channel 40 Max EMG
Average
Value
"Normal" incline push-up 1 0.48541 mV-sec
0.46016
"Normal" incline push-up 2 0.43491 mV-sec
Explosive incline push-up
0.83361 mV-sec
1
0.79937
Explosive incline push-up
0.76513 mV-sec](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa9fb2029-c071-440c-8516-73d172e1e13b%2F03996db0-a836-4b91-a597-e8f447f39633%2Fzwn8j1p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Table 1
Push-up type
Channel 40 Max EMG
Average
Value
"Normal" incline push-up 1 0.48541 mV-sec
0.46016
"Normal" incline push-up 2 0.43491 mV-sec
Explosive incline push-up
0.83361 mV-sec
1
0.79937
Explosive incline push-up
0.76513 mV-sec
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