Testing ANS #shorts (Part E

The video tutorial explains the role of the sympathetic nervous system in vasoconstriction, highlighting how norepinephrine increases blood pressure. It also covers the production of epinephrine by chromaffin cells in the adrenal medulla, which leads to bronchodilation. Finally, the tutorial discusses the sympathetic influence on the myocardium, emphasizing increased heart contractility.

What is the effect of sympathetic stimulation on systemic arterials?

What is the relationship between norepinephrine and blood pressure?

Which neurotransmitter is produced by the chromophine cells in the adrenal medulla?

What effect does epinephrine have on the airways?

How does sympathetic influence affect the myocardium of the heart?