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The Human Heart
Part 1 of Paper
....eart is located in the
thorax, it lies left of the body's midline, above and in contact with the
diaphragm. It is behind the breastbone, or sternum, and between the lungs,
with its apex tilted to the body's cavity left side. In most people the
apex can be felt during each heart contraction. When the heart is at rest,
t.... Part 2 of Paper
.... the inside of
the heart muscle consists of a thin layer of endothelial tissue overlying a
thin layer of vascularized connective tissue. The outside of the heart, the
epicardium, is in intimate contact with the pericardium; this serous
membrane is a closed sac covering the heart muscles outside wall. Within
the sac, a small amount of fluid reduces the friction between the two
layers of tissue. In addition to, muscular and connective tissue, the heart
muscle contains varying amounts of fatty tiss.... |
| Number of words: 526 - Approximate pages: 2 |
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