Based on the histological characteristics and organization of connective tissue fibers and smooth muscle cells in the tunica media, the arterial segments were clearly identified into elastic, transitional and muscular types. Every artery belonging to the three types had different morphological structures ...
MPA dissection is a rare complication of marked MPA aneurysm [21], which is often fatal because it leads to rupture rather than to formation of a re-entry [45]. MPA aneurysms may develop in patients with heritable connective tissue diseases such as Loeys-Dietz syndrome [46],[47], and ...
Much of the heart is simply muscle tissue around enclosed spaces. These spaces are known as the chambers of the heart. Their arrangement is important for allowing the heart to pump blood to all points of the body. The apex of the heart is the sharpest point of it, which is located at ...
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An appendectomy is performed because of probable appendicitis, inflammation of the wall of the appendix generally associated with infection. Cirrhosis Cirrhosis of the liver refers to a disease in which normal liver cells are replaced by scar tissue caused by alcohol and viral hepatitis B and C. ...
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Obtaining Nutrients: Our bodies need nutrients, which contain energy for survival. Nutrients are found within the foods we eat, which our bodies must break down in order to release the energy. Digestion and absorption of nutrients takes place in locations al...
The back (posterior) wall of the trachea is not covered by cartilage. Instead, it’s made up of connective tissue and smooth muscle that can flex and expand when needed to make the windpipe bigger or smaller. The trachea ends at a ridge of cartilage that separates and forms the junction ...
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