front 1 a valve of the heart consisting of two cusps attached by chordae tendineae, present between the left atrium and left ventricle | back 1 Bicuspid/Mitral valve |
front 2 receiving chamber of the heart that moves de oxygenated blood from the vena cava | back 2 Right Atrium |
front 3 outgrowths of the cardiac muscle that help secure atrioventricular valves in place | back 3 Papillary Muscles |
front 4 largest vessels of the body that move deoxygenated blood into the right atrium | back 4 Vena Cava |
front 5 shared wall between right and left artia | back 5 Interatrial Septum |
front 6 receiving chamber of the heart that moves oxygenated blood from the pulmonary veins | back 6 Left Atrium |
front 7 valve of the heart consisting of three cusps attached by chordae tendineae , present between right atrium and right ventricle | back 7 Tricuspid Valve |
front 8 pumping chamber of the heart that moves blood into the aorta | back 8 Left Ventricle |
front 9 valve of the heart consisting of three cusps, present between the right ventricle and pulmonary trunk | back 9 Pulmonary Semilunar valve |
front 10 vessel that moves deoxygenated blood from the right ventricle to the lungs | back 10 Pulmonary Trunk |
front 11 shared wall between right and left ventricles | back 11 Interventricular Septum |
front 12 pumping chamber of the heart that moves deoxygenated blood into the pulmonary trunk | back 12 Right Ventricle |
front 13 valve of the heart consisting of 3 cusps, present between the left ventricle and aorta | back 13 Aortic Semilunar Valve |
front 14 largest vessel of the body that moves oxygenated blood from the left ventricle to systemic circulation | back 14 Aorta |
front 15 vessels that carry oxygenated blood form the lungs back to the left atrium of the heart | back 15 Pulmonary Veins |
front 16 fibrous membrane surrounding the heart | back 16 Pericardium |
front 17 visceral layer of the pericardium | back 17 Epicardium |
front 18 muscle of the heart. this is what contracts during the cardiac cycle | back 18 Myocardium |
front 19 innermost layer of the heart. only visible after the heart has been cut open | back 19 Endocardium |
front 20 flattened, bioconcave disk; pale red in color transport oxygen and carbondioxide to/from tissues | back 20 RBC/Erythrocyte |
front 21 phagocytic cells, can release cytotoxic chemicals in bacterial infections abundant light purple granules in cytoplasm, multi lobed nucleus | back 21 Neutrophils |
front 22 present in viral and fungal infections, aggressive macrophages. Antigen presenting cell largest leukocyte with an indented U or horse shaped nucleus | back 22 Monocyte |
front 23 large circular nucleus that occupies most of the cell , clear cytoplasm function in the third line of defense; produce armies of cells and/or antibodies against a specific target pathogen | back 23 Lymphocyte |
front 24 nucleus typically bi-lobed, red granules in cytoplasm increase in number during allergic reactions and parasitic infections | back 24 Eosinophil |
front 25 cell fragments containing purple granules function in hemostasis by forming a plug to stop bleeding | back 25 Platelet |
front 26 nucleus is obscured due to large dark purple granules present promotes inflammation by releasing histamine and heparin | back 26 Basophil |
front 27 component of the heme group that binds to oxygen | back 27 IRON |
front 28 fibrin digesting enzyme, necessary for the breakdown of the fibrin mesh of a clot | back 28 Plasmin |
front 29 needed for DNA synthesis in erythrocyte formation | back 29 Vitamin B12 |
front 30 converts CO2 and water to hydrogen ions and bicarbonate | back 30 Carbonic Anhydrase |
front 31 fibrous monomers that combine and stitch damaged vessels | back 31 Fibrin |
front 32 which molecule binds to hemoglobin to stimulate the displacement of oxygen? | back 32 Hydrogen Ions |
front 33 when a blood clot is forming in the body, signaling by platelets recruits other platelets to the site of injury. The coagulation cascade is initiated and the body does not stop until the clot is formed and bleeding has ceased. This is an example of: | back 33 Positive Feedback |
front 34 Plasma has many dissolved substances. Which of the following are NOT present under normal conditions? | back 34 Carbon Monoxide - will displace oxygen |
front 35 Which of the following causes vascular spasm during hemostasis? | back 35 Endothelium |
front 36 during the coagulation cascade, conversion of which molecule by activated platelets result in the common pathway? | back 36 Factor X |
front 37 always found circulating in the blood plasma it is inactive until cleaved to active form | back 37 Fibrinogen |
front 38 heart cells at rest. slightly negative charge | back 38 Polarization |
front 39 cells reach their threshold contracting/working charge changes from ( - ) to ( + ) | back 39 Depolarization |
front 40 brings cells back to resting state, back to negative charge | back 40 Repolarization |
front 41 conduction cells that spread signal from atria to ventricles | back 41 Bundle of HIS/AV bundle |
front 42 generates the initial action potential; pacemaker of the heart | back 42 Sinoatrial (SA) Node |
front 43 nerve-like cardio myocytes that activate the lateral ventricular walls. last to be stimulated | back 43 Purkinje Fibers |
front 44 concentration of cells in the interatrial septum; slows down action potentials so atria have time to contract and fill ventricles | back 44 Atrioventricular (AV) Node |
front 45 cells split and descend to the apex of the heart via the interventricular | back 45 Right and Left Bundle Branches |
front 46 calcium handling/slow release shows a prominent plateau phase after spike during action potential | back 46 Cardiac Muscle |
front 47 sodium handling sharp drop immediately after spike in action potential | back 47 Skeletal Muscle |
front 48 what event happens when the pressure in the Left Ventricle is higher than the pressure in the Left Atrium | back 48 Mitral/Bicuspid (AV valves) close |
front 49 during ventricular systole, blood in the atria is _________(increased/decreased) and volume of the ventricle is ________ | back 49 Increased Low |
front 50 during isovolumic contraction, pressure is highest in the ___________ | back 50 outflow vessels |
front 51 during what part of the cardiac cycle is pressure highest in the large systemic arteries? | back 51 Isovolumic Relaxation |
front 52 during ventricular diastole, pressure of the RIGHT VENTRICLE is _________ (increased,decreased,same), compared to pressure in the RIGHT ATRIUM | back 52 Decreased |
front 53 what phase of the cardiac cycle are cardiomyocytes shortening? | back 53 Isovolumic Contraction |
front 54 What event occurs when the pressure in the Left Ventricle is higher than the pressure in the aorta? | back 54 Aortic Semilunar Valves open |
front 55 right side of the heart low pressure pump because blood is only going through the heart to lungs to be oxygenated deoxygenated blood enters the venacava | back 55 Pulmonary Circuit |
front 56 left side structures moves oxygenated blood out to the whole body requires a higher blood pressure pump as well as more muscle | back 56 Systemic Circuit |