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Heart, blood vessels, and blood. Dominic Luster (Heart (Myocardium…
Heart, blood vessels, and blood. Dominic Luster
Heart
Pericardial tissues
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Serious pericardium
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Parietal pericardium
The outer layer of serious membrane, attaches to the underside of the fibrous layer.
Layers of the heart wall
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Myocardium
Is a muscle, has intercaled disc's, no terminal cisterns.
Endocardium
Lines the inner heart, covers the valves, and is made of simple squamous epi. and areolar C.T.
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Blood
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Plasma
Is the extracellular matrix of blood cells, and makes up more than half of our blood total volume.
Blood vessels
Capillaries
Fenestrated
More leaky, high rate of exchange, small intestine, kidneys, endocrine glands, choroid plexus.
Sinuoid
Large winding capillaries, liver, bone marrow, spleen.
Continuous
Most common, found in the CNS, lungs, skin, skeletal muscle, smooth muscle.
Veins
Carry blood to the heart, oxygen poor.
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Large veins
Has a smooth muscle cell in the tunica externa, and vasa vasorum.
Arteries
Carry blood away from the heart, oxygen rich.
Muscular
Takes blood to organs:groups, individuals, and parts.
Arterioles
Smallest, 1-2 layers of smooth muscle.
Elastic
Moves large amounts of blood. Aorta, pulmonary trunk, and large branches of the aorta.