300,000+ feedbacks. We have redesigned ExamArea Test Engine software from the root to the design â based on the 300,000+ consumer feedbacks gather during recent surveys by our team. Whether it is Real Estate CCIM exam or any other product â we have took every single piece of feedback into notice to design and develop a remarkable product.
Layers of the Heart Wall. The wall of the heart consists of three layers: the epicardium (external layer), the myocardium (middle layer) and the endocardium (inner layer). The epicardium is the thin, transparent outer layer of the wall and is composed of delicate connective tissue.
The outer walls of the heart chambers consists of three tissue layers: a relatively thick myocardium is sandwiched between an outer epicardium, that covers the wall, and an inner endocardium, that lines the chamber.