A skeletal muscle generates the greatest tension when it is_________.

The minimum stimulus needed to cause muscle contraction is called the_________.

List the events occurring at a neuromuscular junction in order. ACh binds to receptors on postsynaptic membrane acetylcholinesterase breaks down ACh choline is reabsorbed by presynaptic membrane depolarization of sarcolemma ligand-gated Na+ ion channels open

During muscle contraction, binding sites for myosin are uncovered by the movement of_________.

This kind of contraction results in an increase of tension, but the length of the muscle does not change:    

The resting membrane potential occurs when

Which muscle attaches to the manubrium and the thyroid cartilage, and aids in singing low notes?

What is the role of P680+ in PS II in the light reactions?

Sulfur has atomic number 16. How many electrons will a single atom of nitrogen with no charge and no bonds have in its valence shell?

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