FETAL ECHOCARDIOGRAPHY Questions and answers

FETAL ECHOCARDIOGRAPHY Questions
and answers.

WHAT TWO NATURAL SHUNTS CAUSE BLOOD FLOW IN THE FETAL HEART TO BE DI
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FFERENT? - (correct answer) - FORAMEN OVALE AND DUCTUS ARTERIOSUS
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CONNECTION THAT SHUNTS BLOOD FROM PULMONARY ARTERY TO THE AORTA -
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(correct answer) - DUCTUS ARTERIOSUS
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THE DUCTUS ARTERIOSUS BYPASSES WHAT? - (correct answer) - THE LUNGS
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OPENING BETWEEN LT AND RT ATRIA THAT - (correct answer) - FORAMEN OVALE
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WHICH SIDE OF THE HEART IS LARGER IN A FETUS (IN UTERO ONLY)? -
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(correct answer) - RIGHT
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THE FORAMEN OVALE SHUNTS BLOOD FROM THE ________ ATRIUM TO THE _______
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__ ATRIUM - (correct answer) - RIGHT TO LEFT
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WHICH SIDE OF THE HEART IS LARGER POSTNATAL? - (correct answer) - LEFT
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WHAT CHAMBER IS CLOSEST TO THE SPINE IN NORMAL SITUS? - (correct answer) -
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LEFT ATRIUM
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THE APEX SHOULD POINT TOWARDS THE ________ SIDE OF THE BODY AT ________
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DEGREES. - (correct answer) - LEFT; 45 DEGREES
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WHEN DOES THE HEART START BEATING IN EMBRYONIC AGE AND IN GESTATIONA
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L AGE? - (correct answer) - 21 DAYS EMBRYONIC OR 35 DAYS GESTATIONAL AGE
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WHAT IS THE MOST CRITICAL TIME FOR FETAL HEART DEVELOPMENT? -
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(correct answer) - 3 ½ TO 6 ½ WEEKS
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WHAT MAIN STRUCTURES ARE PRESENT IN A 7 WEEK FETAL HEART? -
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(correct answer) - DUCTUS ARTERIOSUS
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AORTICOPULMONARY SEPTUM wq




MEMBRANOUS PART OF IVS wq wq wq




MUSCULAR PART OF IVS wq wq wq




IN FETAL CIRCULATION WHERE DOES BLOOD COME FROM THAT FLOWS INTO THE
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UMBILICAL VEIN? - (correct answer) - THE PLACENTA
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BLOOD FLOW FROM THE PLACENTA SHOULD BE OXYGEN (RICH/
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POOR) AND NUTRIENT (RICH/POOR). - (correct answer) -
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OXYGEN RICH AND NUTRIENT RICH
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, FETAL BLOOD THAT TRAVELS FROM THE UMBILICAL VEIN, _____
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% GOES TO THE ____________________ AND THE OTHER _____
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% TRAVELS TO THE __________________________? - (correct answer) -
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FETAL BLOOD THAT TRAVELS FROM THE UMBILICAL VEIN, 50% GOES TO THE LEF
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T PORTAL SINUS AND THE OTHER 50% TRAVELS TO THE DUCTUS VENOSUS
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IF BLOOD GOES TO THE LEFT PORTAL SINUS, HOW DOES DOES IT GET TO THE IVC
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? - (correct answer) -
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BLOOD TRAVELS FROM LEFT PORTAL SINUS, FILTERS THROUGH THE LIVER AND
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DUMPS INTO THE HEPATIC VEINS INTO THE IVC
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THE DUCTUS VENOSUS BYPASSES THE __________ AND TRAVELS TO THE ________. -
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(correct answer) -
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THE DUCTUS VENOSUS BYPASSES THE LIVER AND TRAVELS TO THE IVC
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WHAT 2 VESSELS DUMP INTO THE RIGHT ATRIUM? - (correct answer) -
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IVC AND SVC
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TO WHERE DOES BLOOD TRAVEL FROM THE RIGHT ATRIUM?
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HOW MUCH GOES WHERE? - (correct answer) -
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60% THROUGH FORAMEN OVALE to LEFT ATRIUM
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40%THROUGH THE TRICUSPID VALVE TO RT VENTRICLE wq wq wq wq wq wq




BLOOD TRAVELS FROM RT VENTRICLE THROUGH THE ______________ VALVE TO THE
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_______________ - (correct answer) -
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BLOOD TRAVELS FROM RT VENTRICLE THROUGH THE PULMONARY VALVE TO TH
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E PULMONARY TRUNK
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BLOOD TRAVELS FROM THE PULMONARY TRUNK TO WHERE?
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HOW MUCH GOES TO EACH? - (correct answer) -
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LESS THAN 40% TRAVELS INTO THE RIGHT & LEFT PULMONARY ARTERIES THEN
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DUMPS INTO THE LUNGS. MORE THAN 60% TRAVELS TO THE DUCTUS ARTERIOSU
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S
THE DUCTUS ARTERIOSUS CONNECTS THE _____________ TO THE ________ -
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(correct answer) -
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THE DUCTUS ARTERIOSUS CONNECTS THE PULMONARY ARTERY TO THE AORTA
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WHAT HAPPENS TO THE BLOOD THAT WAS DUMPED INTO THE LUNGS? -
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(correct answer) -
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TRAVELS THROUGH THE 4 PULMONARY VEINS AND DUMPS INTO THE LEFT ATRIU
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WHERE DOES MOST OF THE BLOOD FROM THE DUCTUS ARTERIOSUS GO? -
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(correct answer) -
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BLOOD FROM THE DUCTUS ARTERIOSUS GOES INTO THE DESCENDING AORTA W
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HERE MOST OF THE OXYGEN GOES TO THE BRAIN
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BLOOD IN LEFT ATRIUM TRAVELS WHERE? - (correct answer) -
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THROUGH THE MITRAL VALVE INTO THE LEFT VENTRICLE
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