In each blank, try to type in the
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If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: What can the left ventricle?Answer: Excessice Question: What does the pericardial sac need to be?Answer: Staw Question: Starlings Answer: Law of physiology statin that the more is stretched up to a certain amount the more forceful the subsequent contraction will be. Question: Pressure equationAnswer: stroke volume heart rate times systemic vascular reisitance. Question: valve locationAnswer: Between the atrium and ventricle Question: Valve locationAnswer: between the ventricle and artery Question: Mitral valve or bicupsid locationAnswer: Left atrium to left Question: Aortic valve Answer: Left ventricle to the valve. Question: ExcitabilityAnswer: the cells can respond to an electrical stimulous, like myocardial cells Question: Answer: The cells can propogate the impluse from one cell to Question: Answer: Pacemaker cells capability of self Question: Answer: of muscle cells to contract, or shorten Question: What does a Q wave on an EKG indicate?Answer: Tissue death, may also indicate transient ischemia Question: What happens when stroke decreases?Answer: The systemic vascular resistance will increase to maintain pressure and heart rate will increase Question: resting potention the cardiac cell should be doing what?Answer: The inside of the cell should be more charged. Question: potentialAnswer: The normal electrical state of a cardiac Question: Describe the s1 soundAnswer: Produced by the of the AV valve during ventricular systole Question: Describe the s2 soundAnswer: produced by the closure of the aortic and valves Question: What are heart sounds>Answer: s1 and Question: when you educate the on heart disease you should include what?Answer: Risk factorssigns and disease Question: How many seconds is a small box and a big box on a Answer: = 0.04Big= 0.20 Question: What does the left artery supply?Answer: Left ventricle, the interventricular septum, part of the ventricle, and the hearts conduction system. Question: What does the coronary artery supply?Answer: Portion of the right artium and left ventricle and part of the system Question: What is the phaze of the cardiac cycle?Answer: Diastole Question: What are the early signs of ?Answer: Pointed T Question: What is a EKG for?Answer: Rate and heartbeatregularity of the heartbeattimes to take the conduct the impluse through the various of the heart Question: Things an EKG detect?Answer: Presence of of an infarct, axis deviatioin or chamber enlargement, right to left differences or impluse formation, quatily or presenceof the pumping action. Question: What does ST mean?Answer: Injury, most often the early sign of a Question: Pulseless Answer: Abnormally large decrease in systolic b.p more than 10 Question: What might pulseless mean?Answer: Tamponade, adhesive pericarditis and sever ling and advanced heart failure Question: What part of the EKG represents depolarization?Answer: QRS Question: Define a postive agentAnswer: Strengthens cardiac Question: Deince negative inotropic Answer: cardiac contraction Question: Define a positive agentAnswer: Insreses rate Question: DEfine a negative chronotropic Answer: h.r Question: DEfine a postive dromotropic Answer: Speeds impulse Question: Define a dromotropic agentAnswer: slows Question: SA node firing Answer: 60-100 Question: AV node rateAnswer: 40-60 Question: Purkinje system firing Answer: 15-40 Question: What is the Answer: The thick layer of the heart Question: how many cells does the capillary wall of ?Answer: a single thick Question: The aterty and veins innermost Answer: The intima Question: The middle layer of arteries and Answer: Tunica it consists of elastic fibers and muscle Question: The layer of arterys?Answer: Tunica adventitia, a fibrous tissue covering gives the muscle to withstand the pressure of heart contractions Question: The inside the vesselAnswer: Lumen Question: How big does the q wave have to be to be ?Answer: at least one small square wide lasting 0.04 sec or is more than one third the of the qrs complex Question: What would the ekg of a pt be?Answer: A t wave and a prominent u waveS Question: What is the approproate way the fires?Answer: 1.sa node2. av node3. bundle of his4. right and left bundle brances5. system Question: Ejection definitionAnswer: Ratio of blood pumped from the ventrcles to the remaining at the end of diastole Question: Stroke Answer: Amount of blood ejected by the in one cardiac contraction Question: PreloadAnswer: The pressure within the ventricles at the end of diastole, commonly called the end of volume Question: Answer: The resistane against which the must pump Question: DeploarizationAnswer: The cell is more positive, a od changes at the cell membrane so that he inside of the cell becomes positive in relation to the outside. Question: are the sympathetic nerves of the cardiac plexus located??Answer: Thoracic and lumbar Question: If your looking at a ekg where would you see the refractory period?Answer: The downslope of the T Question: Equation for outputAnswer: Venous stroke volume and preload Question: Things that increase the risk of diseaseAnswer: smokingolder agefamily historyhypertensionhypercholesteroemiacarbohydrate of exersice Question: What does the QRS representAnswer: depolarization Question: What is stroke volume of the left ventricleAnswer: 2/3 Question: Relative refractory Answer: a period in the cardiac cycle when a strong stimulous may produce depolarization Question: Refractory periodAnswer: A period in the cardiac when the stimulation will not produce and depolarization Question: what are the pericardium ?Answer: Vicseral and Question: QT interval?Answer: 0.42 Question: Where the Apex is ?Answer: just above the diaphragm, left of the Question: is the base located?Answer: Approx at the level of the rib Question: what is a rhythmAnswer: Wife QRS Question: Where is the Av node ?Answer: Lower part of the atrium Question: how many people each year die from Answer: 466,000 Question: Factors that are though to the rish of cvdAnswer: a personailitystressbirth control Question: The only vein that carrys oxygenated ?Answer: Pulmonary Question: The hearts two sets of Answer: Atrioventricular and Question: What is the right atrioventricular called?Answer: TRicuspid Question: What is the left valve called?Answer: Mitral Question: What are the mital and tricuspif connected too?Answer: papillary muschles in the ventricles aka chordae tendonae Question: What is atrial Answer: Relativly quick boost occurs right before vent contracttions before cardiac output Question: limb leadsAnswer: Leads 1, 2 and 3 applied to the arms and legs contains two of opposite polarity Question: What are the leads?Answer: aVR aVL Question: Normal PR ;?Answer: 0,12-0.20 Question: Normal Answer: 0.08-0.12 Question: Normal Answer: o.33-0.42 Question: Answer: Any deviation from the electrical rhythm of the heart Question: Answer: The of cardiac electrical activity Question: Cardiovascualr Answer: Disease affectiong the heart and blood or both Question: Coronary hear Answer: a type of cvd the largest killer of americans Question: Poiseullies Answer: blood flow through a vessel is directly to the radius if the vessek ti tge fourht power Question: A group of cardiac that function as one unitAnswer: syncytium Question: Special bands if insereted between myocarduak cekks that increase the ate at which the action potential is spread from cell to cellAnswer: intercallated Question: action Answer: stimulation of cells spreads across the Question: What is QTAnswer: qt by the square root of the rr Question: focusAnswer: heart cell that automatically depolarizes Question: beatAnswer: cardiac depolarization resulting from of ectopic focus Question: noncompensatory Answer: pause folliwng an beat where the sa node is depolarized and the unerlyingcadence of the heart is interupted Question: conductionAnswer: condustion of the impulse through the heards conductive system in an abnormal fashion Question: bundle blockAnswer: a kind of interventricular block in which conduction through either the right of left bundle brach is blocked Question: bundle of Answer: an accesory av conductuon path that is thought to be responsibe for the ecg of preexcitation syndrome |
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