CVS 204 EXAM 3 NEWEST 2025/ 2026 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |A+ GRADED|| NEWEST EXAM!!!

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CVS 204 EXAM 3 NEWEST 2025/ 2026 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |A+ GRADED|| NEWEST
EXAM!!!
What closes within 48-72hrs after birth? - ANSWER-
Ductus arteriosus


When does circulation of blood begin ? - ANSWER-end of
the fourth week


S3 sound is usually heard in? - ANSWER-Children, young
adults, & some athletes


When an S3 sound is heard in elderly, what is that typically
an indication of? - ANSWER-Volume overload (CHF)


Is S3 high or low pitched? - ANSWER-Low


Common causes of S4 of LV region? - ANSWER-Severe
hypertension, aortic stenosis, primary myocardial disease,
Coronary artery disease, & cardiomyopathy

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When does S4 occur? - ANSWER-Only if atrial contraction
occurs


What sound is heard just before S1? - ANSWER-S4


S4 low or high frequency sound? - ANSWER-Low


When foramen ovale closes it becomes? - ANSWER-fossa
ovalis


Dextro-position is when? - ANSWER-The heart loops
ventrally and to the right (sinus venosus)


Levo-position is when? - ANSWER-the heart loops to the
left (sinus venosus)


Bulbus Cordis develops into where? - ANSWER-RV


Are there nerves in the umbilical cord? - ANSWER-No


Inlet VSD is the ? - ANSWER-Most common type of VSD