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anatomy test
| Question | Answer |
|---|---|
| Heart | Transport system pump, muscular cone shaped organ, supplies blood |
| Pericardium | double walled sac that the heart is enclosed in/fluid filled membranee that protects the heart |
| Myocardium | Composed mainly of cardiac muscle and forms the bulk of the heart |
| Septum | the internal wall, separates the heart into right and left |
| Vena cavas | largest systemic veins that return deoxygenated blood to right atrium |
| aorta | largest artery in the body |
| Aortic/Pulmonary Semilunar Valves | located between ventricles and vessels and guards the bases of large arteries |
| Systole | periods of contraction in the heart |
| Diastole | periods of relaxation |
| Arteries | carry oxygenated blood away from the heart |
| Veins | carry deoxygenated blood back to the heart |
| Capillaries | the tiniest blood vessels used in tissue exchange |
| Pulse pressure | vibration felt in artery walls(wrists/neck) |
| Plasma | Liquid portion of blood |
| Clotting | Process of blood coagulation, occurs when you cut yourself |
| Platelets | main function is to aid in blood clotting/forms the scab. |
| Leukocytes | technical term for white blood cells |
| erythrocytes | technical term for red blood cells |
| Atriovenrtricular valves | valves located in the heart located between an atrium and a ventricle |
| Unit that we are studying | Cardiovascular system |