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All somatic motor neurons release acetylcholine.

Summation allows for an action potential within the neuron to occur. Without summation, the depolarization may stay as a graded potential. If the soma receives synapses from multiple neurons at different regions or places around the soma, this would be an example of which type of summation?

The sliding filament theory describes the movement of actin and myosin during contraction. During a concentric contraction, what happens to the M line?

Extra credit: Describe what happens within the sarcomere during contraction (include key structures where appropriate). *Note: This is extra credit. Save this until the end so that you do not run out of time. 

The threshold for action potential generation within the neuron is _________.

Which of the following factors impact the transfer of information from short-term memory to long-term memory (select all that apply)?

Most visceral organs have innervation from either the sympathetic nervous system OR the parasympathetic nervous system. 

The sliding filament theory describes the movement of actin and myosin during contraction. During a concentric contraction, what happens to the I band?

Cartilage grows in two ways. Which type of growth is characterized by new growth from within the cartilage?

日蓮の持っていた疑問の一つとして最も適切なものを選びなさい。