Which statement about development in the embryonic stage of development is true?
A) The placental barrier first forms during this stage of development.
B) The eyes and nose take shape at this time of development, but the ears form much later.
C) The heart forms but is not yet beating.
D) At this end of this period, the organism is about 10 inches long.
Correct Answer:
Verified
Q1: I am the hollow ball of cells
Q1: The lining of the _ originates as
Q7: The fetal period is best defined as
A)the
Q13: The umbilical cord connects the
A)amnion and chorion
B)blastula
Q14: In order for an embryo to construct
Q17: About _ percent of recognized pregnancies end
Q18: Infertility is defined as inability to become
Q20: The germinal period ends when the
A)blastocyst burrows
Q25: Due to her accurate knowledge of prenatal
Q38: Morgana is now 25 weeks pregnant. At
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