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Physiology Wk6
Question | Answer |
---|---|
moving a part of the body forward is: | protraction |
the strength of a muscle contraction is influenced by the: | amount of load. initial length of muscle fibers. recruitment of motor units. |
kicking a football is accomplished by: | extension |
the ion necessary for cross-bridging is: | calcium |
This joint allows for a unique movement called opposition: | saddle |
painful muscle contractions or involuntary twitches are called: | cramps |
this term describes isometric contraction: | static tension |
muscle contractions will continue as long as: | calcium ions are attached to the troponin. |
this joint allows for the most movement: | ball and socket. |
stretching the foot down and back and pointing the toe is called: | plantar flexion |