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NRTC AP Cardiac Uni
Question | Answer |
---|---|
Immature Red Blood Cell | Reticulocyte |
WBC that secretes Heparin | Basophil |
Average Ejection Fraction | 60-80% |
Heart Rate x Stroke Volume=_________________ | Cardiac Output |
Structure responsible for blood clotting | platelet |
Structure responsible for transport of O2 and CO2 | Red Blood Cell (erythrocyte) |
Point of Maximal Impulse | Apex 5th intercostal Space, Left midclavicular line |
connective tissue sac that surrounds/protects the heart | pericardium |
Body cavity in which the heart lies | mediastinum |
Thickest layer of the heart | myocardium |
Also known as capacitance vessels | Veins |
Arteries that carry blood to specific organs/body regions | distributing arteries |
2types of hematopoeitic tissues | red marrow and lymphatic tissue |
Average life span of an RBC | 120 days |
Hormone secreted by the kidneys in response to low O2 levels | erythropoietin |
When RBC are recycled heme is broken into __________ and bilirubin | Iron (Fe) |
Identify basic progression of blood through the heart | right atrium, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, left ventricle, aorta |
pace maker of the heart | Sinoatrial Node |
Forces the heart must work against to get blood into systemic circulation | Afterload |
Capillary walls are made of _____________ and basement membrane | single layer of endothelium |
Most common pulse assessment site is? | radial artery |
Passive transport mechanism used by vessels to exchange O2 and CO2 | Diffusion |
Pressure during ventricular contraction | systolic pressure |
pressure during ventricular relaxation | diastolic pressure |
Cardiac and Respiratory centers of the CNS can be found in what structure? | Medulla Oblongata |
The extracellular matrix of blood | plasma |
Vascular network at the base of the brain | Circle of Willis |
Universal Blood Donor | O- |
Universal Blood Recipient | AB+ |
Classic Signs of Transfusion Reaction | Impending doom, temperature increase, O2 Decrease, flank pain |
Heart valve between the right atrium and right ventricle | Tricuspid |
Heart valve between the left atrium and left ventricle | Mitral Valve (bicuspid) |