CV reading Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
where does the blood that is low in oxygen and high in carbon dioxide enter the heart? | enters through the right atrium |
what is the valve called that passes through when it leaves the right atrium? | tricuspid vavle |
after blood becomes oxygenated in the lungs, what are the vessels called that return it to the heart? | pulmonary veins |
what chamber of the heart does oxygenated blood returning to? | left atrium |
where does the blood go after it leaves the left atrium? | left ventricle |
what is the name of the vessel that carries the oxygenated blood to the body? | aorta |
what are the first two branches of the aorta called ? | right and left coronary arteries |
what do the coronary arteries supply blood to? | tissue of the heart |
what supplies oxygen and nutrients to the myocardium if a coronary artery is blocked? | collateral circulation |
what is the enlarged vein that lies on the posterior surface of the heart? | cardiac veins |
what is it called when the atria contract? | systole |
what is it called when the ventricles contract? | diastole |
a complete heart beat is also known as? | cardiac cycle |
when pressure in the ventricles is low what valves open and allow the ventricles to fill with blood? | the A-V valve |
how much blood enters the ventricles before it contracts? | 70% |
what happens to the rest of the blood? | 30% of it is pushed into the ventricles |
what are the atria doing when the ventricles are contracting ? | they are relaxing |
what does the heartbeat heard through a stethoscope sound like? | lubb-dupp |
when does the first part of a heart sound occur? | during ventricular contraction |
when does the second part of the heart sound occur? | during ventricular relaxtion |
what is the mass of merging cells called that function as a unit ? | functional syncytium |
what two places in the heart contain this unit ? | atrial and ventricular syncytium |
what connects the atrial and ventricular syncytium | cardiac conduction system |
Created by:
Mckenzie.wilson
Popular Medical sets