Compare your results for the 3 conditions (see figure 1 above):Extend hand with no weightExtend hand with weightFlex hand with weight 3.52.521.510.5rest Hand flexedwith weightrest Handrest Handextendedextended withweightHand PositionsFigure 1. Muscle Electrical Activity for Different Hand PositionsChange in Electrical Activity (mV)

Electromyography measures muscle electrical activity in response to a stimulation of the nerve of…

3.5 2.5 1.5 1 0.5 rest Hand rest Hand rest Hand flexed extended extended with with weight weight Hand Positions Figure 1. Muscle Electrical Activity for Different Hand Positions Change in Electrical Activity (mV)

3.5 2.5 1.5 1 0.5 rest Hand rest Hand rest Hand flexed extended extended with with weight weight Hand Positions Figure 1. Muscle Electrical Activity for Different Hand Positions Change in Electrical Activity (mV)

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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