Multiple Choice
By the end of the third week, the __________ is formed; it is the first organ to become functional during prenatal development.
A) liver
B) lungs
C) kidney
D) heart
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q30: Consider the natural challenges, drugs, and environmental
Q31: The exchange of materials between the fetus
Q32: Heroin-addicted expectant mothers often have all of
Q33: Studies of Korean children who suffered malnutrition
Q34: All the _ that a girl will
Q36: Louisa and her husband have conceived this
Q37: Prenatal marijuana exposure is associated with increased
Q38: HIV is transmitted from mother to infant:<br>A)
Q39: What do recent studies suggest about the
Q40: According to the Ottawa Prenatal Prospective Study,