Multiple Choice
The heart in a human embryo begins to beat about ____ after fertilization.
A) 5 days
B) 3 weeks
C) 7 weeks
D) 9 weeks
E) 12 weeks
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q4: Which sugar is found in breast milk?<br>A)
Q5: The germ layers are formed during which
Q6: At what point in development do the
Q7: What triggers the decline in estrogen and
Q8: Which hormone suppresses development of follicles during
Q10: Eyelids form and eyes open during which
Q11: Which of the listed contraceptive methods is
Q12: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8665/.jpg" alt=" a. A
Q13: What triggers the mid-cycle LH surge?<br>A) increase
Q14: During a human pregnancy, implantation occurs at