Multiple Choice
Which of the following is NOT true of the human embryonic heart?
A) before developing four chambers, it resembled a fish heart
B) before developing four chambers, it had three chambers like an amphibian
C) it begins beating around the third week
D) all of these (a through c) are NOT true of the human embryonic heart
E) all of these (a through c) are true of the human embryonic heart
Correct Answer:

Verified
Correct Answer:
Verified
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