Coronary heart disease (CHD) is a narrowing of the small blood vessels that supply blood and oxygen to the heart.By claudia-barrera
Coronary Heart Disease. Coronary heart disease (CHD) is a narrowing of the small blood vessels that supply blood and oxygen to the heart.By tammyortega
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Blood/Heart. Heart Facts. The heart you see drawn on the average Valentine is only a rough representation Of the actual structure of the heart. Your heart is actually shaped more like an Upside down pear. Crazy Fact.
The blood receiving chambers of the heart are the atria. The pumping chambers of the heart are the ventricles. Blood returns to the heart from the lungs by means of the pulmonary veins. The large artery carrying blood from the left ventricle of the heart is the aorta.
Frog Heart Muscle. Contraction Pathway. Gap Junctions. SA node. Atria. Increases in Na+ conductance; causes AP; autorrhythmic. Slows transmission of AP. Ventricles. AV node. Bundle of His Purkinje fibers. Heart rate. Frequency of AP created by the SA node Fires 100x/min on own
Heart & Blood. Cardiovascular System. Blood Heart Blood vessels Arteries - bring blood away from heart Veins – bring blood to heart Capillaries – smallest vessels where oxygen/ nurtrient exchange occurs. Heart Wall.
CaseA 56 year old man comes to your office complaining of three months of progressive fatigue and dyspnea on exertion. Several times in the past month he has awakened from sleep with severe breathlessness and felt a need to sit up in order to breath. He denies any chest pain or pressure. He also has noticed some ankle swelling. He has no past medical history of heart disease, hypertension or diabetes. His family history is negative for heart disease. He does not smoke and drinks alcohol only r22
Cardiomyopathy is the measurable deterioration of the function of the myocardium for any reason usually leading to heart failure.
the Heart Muscle Cell ( Cardiac striated muscle ). Juan Andrés Díaz Luciana Gonzales del Valle Brunella Limonchi 9 A Teacher : Gerardo Lazaro. Part of the heart muscle cell. What are inside this cell ?.
8. HEART AND BLOOD VESSELS. Major Arteries and Veins. Figure 8.10. Blood Vessels. Arterial system Structure: endothelium, middle, outer layers Functions: Arteries: carry blood away from heart Arterioles and precapillary sphincters control pressure
Heart and Blood Vessels. 0. 8. Blood Vessels Transport Blood. Arteries Carry blood away from the heart Transport blood under high pressure Thick-walled Capillaries Exchange solutes and water with cells of the body Microscopic Veins Return blood to the heart Thin-walled. Figure 8.1.
Blood Flow in Heart. Blood Returns from the Body Right Atrium ________________________ Valve Right ________________________ ________________________ Semilunar Valve ________________________ Trunk Right and Left ________________________ ________________________