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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 |