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Blood enters the myocardium of the heart by coronary vessels that originate from the?
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∙ 10y ago
Aorta
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∙ 10y ago
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Where are the coronary blood vessels?
Blood enters the coronary arteries just above the aortic semilunar valve. After systole (a ventricular contraction), the valve closes. The closing valve causes blood to back flow against the valve. At this time, the backward flow of blood enters into the coronary arteries.
Blood from the coronary circulation directly enters?
Heart .
What Enters nutrient blood to the heart muscle?
The coronary arteries feed the heart.
Once interstitial fluid enters the collecting vessels what is it called?
the Lymph
What three veins enter the right atrium?
Blood enters the right atrium via three veins: (1) the superior vena cava returns blood from body regions superior to the diaphragm; (2) the inferior vena cava returns blood from the body areas below the diaphragm; and (3) the coronary sinus collects blood draining from the myocardium.
Blood enters which of these vessels during ventricular ststole?
aorta and pulmonary artery
Iron containing protein that picks oxygen after it enters the blood vessels in the lungs?
haemoglobin
What is the point where the optic nerve enters the eyeball?
Point where optic nerve enters eyeball is the optic disc.
Blood enters the right atrium of the heart from the?
Three vessels drain into the right atrium, the Ascending vena cava, the descending vena cava and the coronary sinus.
How do you trace blood left coronary to apex of the heart and back to right right atrium?
Generally speaking, the Left Coronary Artery flows to the Anterior Inter-ventricular Artery, which is located at the Apex of the heart. It then De-oxygenates in the capillary beds where it flows to the Great Cardiac Vein.Finally blood flows to the Coronary sinus which immediately enters the Right Atrium.
Where are two main areas where oxygen enters the blood vessels?
skin surface (integumantary system) and the lungs (alveoli) .
Which veins are directly connected to the atriumright ventricles?
There are two vessels Superior vena cava and Inferior vena cava. This is for your pulmonary circuit. *The coronary sinus drains deoxygenated blood from the myocardium, from there it empties into the right atrium. The anterior cardiac veins drain the right and left ventricles and open directly into the right atrium. There are four blood vessels that empty into the right atrium: 1-inferior vena cava 2-superior vena cava 3-coronary sinus 4-anterior cardiac veins (Principles of Anatomy, 13th edition, Tortora)
