Examlex
Which of the following is most related to the postganglionic sympathetics?
Ascending Aorta
The portion of the aorta that rises upwards from the heart, delivering oxygenated blood to parts of the body above the heart.
Anterior Interventricular Artery
A blood vessel that delivers oxygenated blood to the front of the septum and both ventricles of the heart.
Electrical Excitation
The process by which an electrical impulse stimulates a nerve cell, muscle, or other excitable tissue to produce an action potential.
AV Bundle
The bundle of His, a collection of heart muscle cells specialized for electrical conduction, transmitting impulses from the atrioventricular node to the ventricles of the heart.
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