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Hank calls in a friend to do his push ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three phase cycle of muscle twitches, and how the strength and frequency of an impulse affects the strength and duration of a contraction. This episode also explains twitch summation, tetanus, and isotonic vs. isometric movements.
First Air Date : Jan 06, 2015
Last Air date : Dec 21, 2015
Episode : 47 Episode
Season : 1 Season
Runtime: 10:14 minutes
Studio: YouTube
Country: United States of America
Cast: Hank Green
Crew:
