During which week does the fetal heart begin pumping its own blood?
A- 3rd week
B- 5th week
C- 9th week
D- 6th week
Correct Response: A
The embryonic heart begins pumping its own blood, often a different blood type than the mother’s, during week 3. Week 5 includes the development of eyes, legs, and hands. Brain waves become detectable during week 6 and teeth begin to develop during week 9 of gestation.
A- 3rd week
B- 5th week
C- 9th week
D- 6th week
Correct Response: A
The embryonic heart begins pumping its own blood, often a different blood type than the mother’s, during week 3. Week 5 includes the development of eyes, legs, and hands. Brain waves become detectable during week 6 and teeth begin to develop during week 9 of gestation.
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