Muscle Contractions
Sarcomere Structure
Muscle Structure
Fast or Slow Twitch
Jumble
100
This chemical needs to be released in order for a contraction to occur?
What is calcium?
100
What is the area that only contains myosin and the M Line?
What is the H zone?
100
What is the connective tissue that covers the entire muscle?
What is the Epimysium?
100
What type of muscle fiber would you typically find in a long distance runner?
What is slow twitch?
100
What is the connective tissue covering a fascicle?
What is perimysium?
200
What has to move in order reveal the binding sites for myosin to attach to?
What is tropomyosin?
200
What is the area that contains only actin and the Z Discs?
What is the I Band?
200
What is the name of a bundle of muscle fibers?
What is fascicle?
200
What type of fiber would use fat as a energy supply?
What is slow twitch fiber?
200
What is the action of the biceps brachii?
What is flexion at the elbow?
300
The actin is pulled closer to where during a contraction?
What is the M- Line?
300
What is the area that contains both actin and myosin?
What is the A Band?
300
What makes up the muscle fiber?
What is myofibrils?
300
This is typically known as the "white" meat?
What is fast twitch?
300
What is the origin of the supinator?
What is ulna and humerus?
400
Troponin and tropomyosin is located where?
What is actin?
400
What anchors actin?
What is Z Discs?
400
What is the covering around a single muscle fiber?
What is Endomysium?
400
What type of fiber uses aerobic respiration?
What is slow twitch?
400
What is the insertion of the extensor carpi ulnaris?
What is the triquetrum ?
500
During the contraction why type of energy is used?
What is ATP?
500
What is the area that anchors myosin?
What is the M-line?
500
Create a flow chart from muscle all the way down to actin and myosin.
Muscle- Fascicles- Muscle Fibers- myofibrils- actin and myosin
500
What fiber has myoglobin?
What is slow twitch?
500
Are flexors typically found anterior or posterior?
What is anterior?
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