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LECTURE A&P
EXAM 1 THE HEART /BLOOD VESSELS CHP. 19
| Question | Answer |
|---|---|
| WHAT IS THE PATHWAY OF BLOOD THROUGH THE HEART? | RA/ATRIOVENTRICULAR ORIFICE/RV/LA/LEFT ATRIOVENTRICULAR ORIFICE/LV/VENTRICULAR SEPTUM(TANK)/R AURICLE/ATRIOVENTRICULAR SULCUS/RV/INTERVENRICULAR SULCUS/LV/L AURICLE. |
| WHAT COLOR ARE THE TUBES THAT'S FILLED WITH UNOXYGENTATED BLOOD? | THE COLOR IS BLUE |
| WHAT ARE THE COLOR OF THE TUBES THAT CARRIES OXYGENTATED BLOOD? | THE COLOR IS RED |
| WHAT IS THE PORTAL SYSTEM? | THE PORTAL SYSTEM IS MADE UP OF VEINS THAT CARRY BLOOD FROM THE ABDOMIN TO THE ABDOMINAL ORGANS; LIVER AND KIDNEYS AND BRAIN.I.E VEIN, CAPP, VEIN, CAPP(REPEAT) |
| HOW IS BLOOD DUMPED INTO THE VENTRICLES? | BLOOD COMES IN AT THE BOTTOMOF THE ATRIUM AND DROPS INTO THE VENTRICLES AT THE SAME TIME WHICH CAUSES THE VENTRICLES TO CONTRACT. |
| WHAT CAUSES A MURMURING HEART? | THAT IS WHEN THE CUSPID VALVES LEAK ON THE ATRIUM FROM THE INCOMPLETE CLOSURE OF THE VENTRICLES WALLS. |
| WHAT DOES THE CHORDAE TENDINEA DO? | THEY KEEP THE BI-CUSPID AND TRI-CUSPID VALVES FROM TIPPING BACKWARDS. |
| WHAT DOES THE PULMONARY ARTERIES DO? | THEY CARRY UNOXYGENTAED BLOOD . |
| WHAT DOES THE PULMONARY VEINS DO? | THEY CARRY OXYGENTATED BLOOD. |
| WHAT IS THE HISTOLOGY OF THE PULMONARY VEIN AND THE ARTERIE? | THEY BOTH COMES IN AND OUT OF THE HEART TOGETHER. |
| WHAT DOES THE CORONARY ARTERIE DO? | THEY SUPPLY BLOOD TO THE HEART. |
| WHAT DOES THE AORTIC ARCH TRANSFORMS INTO? | THE DORSA AORTA. |
| HOW IS THE PULSE REGULATED? | BY THE PRESSURE/PUMPING OF THE AORTA |
| DEFINE PULSE GENERATION? | THAT IS WHEN THE PULSE BEATS AS THE BLOOD GOES THROUGH IT IN CONJUNCTION FROM THE CONTRACTION OF THE SEMI LUNAR VALVE WHEN IT SNAPS CLOSED THE PULSE CONTRACTS |
| WHICH SIDE DOES THE AORTA COMES OFF ON A HUMAN? | AORTA COMES OFF THE LEFT SIDE. |
| WHICH SIDE DOES THE AORTA COMES OFF ON BIRDS? | THE RIGHT SIDE. |
| WHICH SIDE DOES THE AORTA COMES OFF ON AN AMPHIBIAN(FROG) | THEY HAVE BOTH LEFT AND RIGHT AORTA'S. |
| WHAT VALVE IS KNOWN TO CLIPPED OFF AFTER BIRTH? | DUCTUS ANTERIOSIS. |
| WHAT'S THE PURPOSE FOR THE CUSPID VALVES? | THEY KEEP THE BLOOD FROM REVERSING BACKWARDS. |
| HOW MANY CORONARY ARTERIES DOES HUMAN'S HAVE? | LOTS....... |
| WHAT TYPE OF ARTERIES DOES SNAKES HAVE? | SLITS IN THEIR HEART. |
| DEFINE SA NODE? | R/A (SINOATRIAL NODE) PACEMAKER OF THE HEART; ENTRY INTO THE HEART. |
| DEFINE AV NODE? | L/A (ATRIVOENTRICULAR NODE) BUNDLE OF HIS "BETWEEN" TWO VENTRICLES. |
| DEFINE AV NODE? | R/V (ATRIOVENTRICULAR NODE). |
| DEFINE PURKINJE FIBERS? | ASSISTS IN THE FIRING OF THE HEART CONTRACTING. |
| DEFINE FIBULATION? | PACEMAKER (SA NODE) BEATING OUT OF RYTHM. |
| WHAT'S THE JOB OF THE VAGUS NERVE? | CONTROLS THE HEART |
| WHAT LEADS ON THE ECG RECIEVES THE ATRIUM? | P AND Q |
| WHAT LEADS ON THE ECG RECIEVES THE VENTRICLES? | R S T |
| DEFINE R(WAVE)PATTERN? | HEART PATTERN |
| WHAT MAKES THE SOUNDS OF LUB-DUB? | SEMI-LUNAR VALVES |
| DEFINE CARDIAC CYCLE? | FIRST SYSTOLIC + SECOND SYSTOLIC + 2 DIASTOLIC. |
| WHAT MAKES THE HEART CONTRACT? | THE S/A NODE + A/V NODE + A/V BUNDLE OF HIS + THE PURKINJE FIBERS. |
| DEFINE FIBULATION? | QUIVERING OF THE HEART; ABNORMAL HEART BEAT. |
| WHAT EQUALS DIASTOLE? | ATRIAL SYSTOLE + VENTRICLE SYSTOLE. |
| DEFINE MEDIA ESTIMUM? | HEART CAVITY BETWEEN TWO LUNGS. |
| WHAT IS STARLINGS LAW? | IF YOU INCREASE THE BLOOD SUPPLY IN THE ATRIUM IN TURN WILL INCREASE PRESSURE OF THE VENTRICLE WALLS THEN YOU WILL GET MORE CONTRACTION. |
| WHAT'S THE HISTOLOGY OF A PRIMITIVE HEART? | FISH HEART MADE LIKE A TUBE. |
| WHAT'S THE HISTOLOGY OF A SHARK'S HEART? | TWO CHAMBERS WITH THE ATRIUM AND VENTRICLE |
| WHAT'S THE HISTOLOGY OF A AMPHIBIAN'S HEART? | THREE CHAMBERS...OXYGENTATED BLOOD DECLINES AS IT IS DIVIDED INTO THE BRAIN, BODY AND LUNGS. |
| WHAT'S THE HISTOLOGY OF A HUMAN'S, MAMMALS, CROC'S AND ALLIGATORS HEART? | FOUR CHAMBERS... TWO ATRIUMS AND TWO VENTRICLES BOTH LEFT AND RIGHT. |
| WHAT'S THE HISTOLOGY OF THE REPTILES HEART? | THREE TO FIVE CHAMBERS. |
| DEFINE ONTOGENCY RECAPITULATES PHYLOGENCY? | (INDIVIDUAL) (REPEAT) (EMBRIOLOGY) |
| DEFINE SURFACTANT? | IT IS AN OIL SUBSTANCE THAT KEEPS THE HEART FROM STICKING TO THE PARICARDIUM. |
| WHAT IS THE LAYER OF THE EPICARDIUM? | OUTER LAYER |
| WHAT IS THE LAYER OF THE MYOCARDIUM? | MIDDLE LAYER |
| WHAT IS THE LAYER OF THE ENDOCARDIUM? | INNER LAYER |
| DEFINE PERICARDITIS | INFLAMMATION OF THE HEART |