Question: In Order For A Muscle To Relax, The Following Actions Must Occur: 1.) The Neuron Must STOP Firing An Action Potential 2.) The Acetylcholine In The ____________ Must Be Destroyed By ________________ 3.) Calcium Must Be Re-sequestered In The ________________ By The Pump Called The __________________. 4.) The Myosin Heads Must Bind Another Molecule Of …

Question: In Order For A Muscle To Relax, The Following Actions Must Occur: 1.) The Neuron Must STOP Firing An Action Potential 2.) The Acetylcholine In The ____________ Must Be Destroyed By ________________ 3.) Calcium Must Be Re-sequestered In The ________________ By The Pump Called The __________________. 4.) The Myosin Heads Must Bind Another Molecule Of …

In order for a muscle to relax, the following actionsmust occur:

1.) The neuron must STOP firing an actionpotential

2.) The acetylcholine in the ____________ must bedestroyed by ________________

3.) Calcium must be re-sequestered in the________________ by the pump called the__________________.

4.) The myosin heads must bind another molecule of___________ in order to disengage from actin.

Energy is provided for muscle contraction by ATP and itsregeneration by direct phosphorylation by CP, or_______________________________________. This can last about 20seconds. Most energy at rest and with light exercise is provided by____________________ ____________________, using glucose and othernutrient fuels (such as fatty acids). With intense exercise,____________________ ____________________ with lactic acidformation occurs. This leads to fatigue and a burning sensation inthe muscles, along with oxygen debt.

The part of the muscle that is stationary when a musclecontracts is the ____________________; the end that moves is the____________________. Bending at a joint is called____________________; straightening is ____________________. Themuscle that is mostly involved in any specific action is called the____________________ ____________________. Muscles that oppose theaction are ____________________; muscles that help are____________________.