The following is an oscilloscope tracing displaying the muscle twitch of an intact, viable frog skeletal muscle. The muscle was stimulated via electrodes placed on the muscle at time zero. Which of the following most closely estimates the length of the latent period of this muscle twitch? 0 20 5 msec 115 msec 140 msec 25 msec 40 60 80 Time (msec) 100 120 140
The following is an oscilloscope tracing displaying the muscle twitch of an intact, viable frog skeletal muscle. The muscle was stimulated via electrodes placed on the muscle at time zero. Which of the following most closely estimates the length of the latent period of this muscle twitch? 0 20 5 msec 115 msec 140 msec 25 msec 40 60 80 Time (msec) 100 120 140
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
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
Transcribed Image Text:The following is an oscilloscope tracing displaying the muscle twitch of an intact, viable frog skeletal muscle. The muscle was stimulated via electrodes placed on the muscle at
time zero. Which of the following most closely estimates the length of the latent period of this muscle twitch?
Force
EV
D
20
5 msec
115 msec
140 msec
25 msec
60
BD
Time (msec)
100
120
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