ANSWERS GRADED A+
◉ what medication blocks catecholamines. Answer: Selective B-
Blockers
They block catecholamines' access to their receptors, reducing heart rate
and blood pressure and causing the heart to pump with less intensity.
◉ excessive amounts of endothelial causes what? Answer: The
substances released by endothelial cells can cause the smooth muscles in
blood vessel walls to either relax or contract, depending on the specific
mediator involved, playing a critical role in regulating vascular tone,
blood flow, and blood pressure.
◉ Signs and Symptoms of Pericarditis. Answer: -chest pain, dyspnea,
fever,
-pain is precordial, may radiate to neck and shoulders
-Often aggravated by thoracic motion
-Dominant physical finding is friction rub
-Can lead to Tampanode