Which of the following does NOT control the movement of blood through the heart?
a. contraction of the myocardium
b. the conducting system
c. size of the atria and ventricles
d. opening and closing of the valves
Ans: c. size of the atria and ventricles
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Which of the following is exclusively found on the neuron?
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The metabolic condition called ________ results from the destruction of the beta cells in the pancreas due to an autoimmune response.
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