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Lecture 1 (Veins (varicose veins (those that are tortuous and dilated…
Lecture 1
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The Heart
a muscular double pump location in the thoracic cavity and surrounded by a thin sac called pericardium
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Arteries
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Stroke
loss of blood to brain, due to hemorrhage or blocked circulation
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Blood and plasma
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plasma needs proteins, immunoglobulins, and fibrinogen
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How blood is pumped
- it is pumped from right ventricle through the pulmonic valve and into the pulmonary arteries and then to the right and left lungs.
- blood returns to the left atrium of heart through the pulmonary veins
- Blood is pumped from the left ventricle through the aortic valve into the aorta for delivery to the rest of the body
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Formed RBC's
RBC's carry hemoglobin, the iron containing oxygen transports protein that gives blood its red center
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