- | P a g e
CVS 204 EXAM 3 NEWEST 2025 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |A+ GRADED
How many days does the fetal heart begin to beat spontaneously during gestational age? - CORRECT ANSWER -28 days
Septation is between? - CORRECT ANSWER -33-37 days
In fetal circulation how many umbilical arteries and veins are there? - CORRECT ANSWER -2 umbilical arteries & 1 umbilical vein
What type of blood do the umbilical arteries carry? - CORRECT ANSWER-deoxygenated blood
What type of blood does the umbilical vein carry? - CORRECT ANSWER-oxygenated blood
Does the umbilical vein carry low or high oxygenated blood? - CORRECT ANSWER -Low (purple color)
- / 2
- | P a g e
Where does blood move from? (Resistance wise) - CORRECT ANSWER-High resistance to low resistance
How many pathways are there for blood to flow through the fetal heart? - CORRECT ANSWER -2
What closes within 48-72hrs after birth? - CORRECT ANSWER-Ductus arteriosus
When does circulation of blood begin ? - CORRECT ANSWER - end of the fourth week
S3 sound is usually heard in? - CORRECT ANSWER -Children, young adults, & some athletes
When an S3 sound is heard in elderly, what is that typically an indication of? - CORRECT ANSWER -Volume overload (CHF)
Is S3 high or low pitched? - CORRECT ANSWER -Low
- / 2