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48 Cards in this Set
- Front
- Back
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RIGHT HEART HAS LOWER RESISTANCE, AND BLOOD FLOW GOES...
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TO THE LUNGS
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LEFT HEART HAS HIGHER RESISTANCE, BLOOD GOES..
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TO THE REST OF THE BODY
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THE PULMONARY CIRCUIT REFERS TO
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THE RIGHT SIDE OF THE HEART
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THE SYSTEMIC CIRCUIT REFERS TO
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LEFT SIDE OF THE HEART
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Blood from Left ventricle immediately passes through which valve
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aortic semilunar valve
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Which Valve is found between the right atrium and Right ventricle?
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tricuspid
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The right ventricle output is equal to _____% of the left ventricle output?
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100%
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when Atrial pressure is greater than ventricular pressure, what happens
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valves are open & ventricles are relaxed
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when Ventricular pressure is greater than atrial pressure, what happens
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valves are closed & when ventricles are contracted
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Papillary muscles prevent valve _______ into atria
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eversion
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Chordae tendonae
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Cords that connects AV cusps to papillary muscle on ventricle floor (anchors it)
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Pulmonary valves Controls opening between ....
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right ventricle into pulmonary artery
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Aortic valves controls opening between......
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left ventricle into aorta
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which valves are open during ventricular contraction
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Semilunar valves
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WHY IS ASPIRIN GIVEN TO PEOPLE WHO ARE AT RISK FOR STROKES AND CLOTTING
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ASPIRIN REDUCES PROSTAGLANDINS (WHICH THROMBOXANE IS A PROSTAGLANDIN DERIVATIVE)
YOU WOULD INHIBIT THE ABILITY OF PLATELETS TO AGGREGATE |
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WHEN A PLATELET GOES UNDER PLATELET RETRACTION (IT TIGHTENS THE CLOT AND CLOSES VESSELS TOGETHER, THE FLUID THAT IS SQUEEZED OUT IS......
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SERUM (PLASMA WITHOUT FIBRINOGEN)
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HOW DO YOU ACTIVATE FIBRIN FROM FIBRINOGEN
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THOMBIN
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PROTHROMBIN NEEDS TO BE ACTIVATED TO THROMBIN BUT WHAT FACTOR
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X
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CAPILLARIES ARE THE LOCATION OF _____
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GAS EXCHANGE
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PAPILLARY MUSCLES CONTRACT WHEN VENTRICLES CONTRACT TO HOLD ______
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THE CHORDAE TENDONAE TIGHT AND ANCHOR THE VALVES
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WHEN ATRIAL PRESSURE IS GREATER THAN VENTRICULAR PRESSURE WHAT VALVES ARE OPEN
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AV VALVE IS OPEN
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WHEN VENTRICULAR PRESSURE IS GREATER THAN ATRIAL PRESSURE....
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AV VALVE IS CLOSED
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WHEN DOES ATRIAL SYSTOLE OCCUR...
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TOWARDS END OF VENTRICULAR DIASTOLE
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ATRIAL DIASTOLE OCCURS DURING..
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VENTRICULAR SYSTOLE
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WHAT IS END DIASTOLIC VOLUME
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THE VOLUME OF BLOOD THAT EXISTS IN THE VENTRICLES AT THE END OF DIASTOLE RIGHT BEFORE THEY CONTRACT
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STROKE VOLUME =
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EDV - ESV
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P WAVE IS
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ATRIAL DEPOLARIZATION
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QRS COMPLEX IS
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VENTRICULAR DEPOLARIZATION
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T WAVE
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VENTRICULAR REPOLARIZATION
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THE 1ST HEART SOUND IS THE....
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AV VALVES CLOSING
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THE 2ND HEART SOUND IS THE...
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SEMILUNAR VALVES CLOSING
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WHEN DO YOU HEAR S3 (HEART SOUND)
WHAT DOES IT INDICATE |
DURING DIASTOLE
INDICATES TOO MUCH BLOOD IN THE VENTRICLES |
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WHEN DO YOU HEAR S4
WHAT DOES IT INDICATE |
END OF DIASTOLE (OCCURS RIGHT BEFORE 1ST HEART SOUND)
INDICATES THAT THE VENTRICULES ARE STIFFENING |
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WHAT ARE HEART MURMURS DUE TO
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LEAKY VALVES, OR TURBULENT BLOOD FLOW IN THE HEART (DEFECTIVE HEART VALVE)
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BACKFLOW OF BLOOD IS CALL
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REGURGITATION
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WHAT IS RHEUMATIC ENDOCARDITIS
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ENDOCARDITIS THAT IS ASSOCIATED WITH RHEUMATIC FEVER
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IN FETAL CIRCULATION, WHAT ARE THE 2 SHUNTS THAT DIVERT BLOOD AWAY FROM THE LUNGS
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FORAMEN OVALE
DUCTUS ARTERIOSUS |
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WHAT IS THE FORMEN OVALE
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A HOLE IN BETWEEN THE 2 SEPTUMS
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IN THE FETUS, WHICH SIDE OF THE HEART HAS MORE PRESSURE
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RIGHT (B/C THE UMBILICAL VEIN DRAINS INTO THE RIGHT SIDE)
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IN THE FETUS, WHAT DOES THE DUCTUS ARTERIOSUS DO
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TAKES ANY BLOOD FROM RIGHT VENTRICLE AND TAKE IT TO THE AORTA
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IF A BABY IS BORN WITH THE FORAMEN OVALE (AND IT DOESN'T CLOSE) WHAT WILL HAPPEN
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IT WILL SHUNT BLOOD FROM THE LEFT HEART TO THE RIGHT HEART -- IT WILL INCREASE RIGHT PULMONARY PRESSURE (EDEMA, PULMONARY HYPERTENSION)
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CONTRACTILE CELLS ARE
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MYOCARDIAL MYOCYTES
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NODAL CELLS ARE THE
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PACEMAKER
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THE HEART REACHES THRESHOLD VIA ___
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A FUNNY CURRENT
(ACTIVATED BY HYPERPOLARIZATION) |
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ALL CELLS OF THE HEART ARE CONNECTED BY
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GAP JUNCTION
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THE NODAL CELLS ARE REQUIRED FOR ____ TO BEAT
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CONTRACTILE CELLS
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WHERE IS THE SA NODE FOUND IN
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RIGHT ATRIUM NEAR THE OPENING OF THE SVC
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NODAL CELLS HAVE UNSTABLE (SPONTANEOUSLY DEPOLARIZE) ____
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RESTING MEMBRANE POTENIAL
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