Which of the following structures of an embryo are derived from the ectoderm?
A) nervous system and brain
B) muscles and bones
C) digestive and respiratory systems
D) circulatory system
Correct Answer:
Verified
Q5: When a blood test was performed on
Q6: The _ consists of a disk-shaped group
Q7: Juan was born with defective vision and
Q8: A(n)_ later develops into an embryo.
A)placenta
B)ectoderm
C)trophoblast
D)blastocyst
Q9: Yolanda's doctor told her that her baby
Q11: The germinal period is approximately _ long.
A)one
Q12: Which of the following structures of an
Q13: Which of the following terms refers to
Q14: During implantation,the zygote attaches to the wall
Q15: The endoderm,ectoderm,and mesoderm form during the _
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