QUESTION Where does a voluntary contraction begin? In the anterior horn of the spinal cord In the posterior horn of the
Posted: Tue Jul 05, 2022 7:26 am
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QUESTION Which of the following events initiates actin-myosin cross- bridge activity? The release of calcium A lack of action potentials A lack of transverse tubules No receptors bound with acetylcholine
QUESTION What is a motor end plate? A region in the spinal cord where alpha motor neurons are located A region in the spinal cord where alpha motor neurons are absent. A region where a motor neuron establishes synaptic contact with a muscle fiber A region in the primary motor cortex