By the eighth week in humans
A) the embryo looks distinctly human.
B) the neural tube is complete.
C) upper and lower limbs have formed, and individual fingers and toes have separated from each other.
D) male or female reproductive structures are forming.
E) all of these are true.

Question

Quizplus · Accepted Answer

By the eighth week in humans, the embryo looks distinctly human, the neural tube is complete, upper and lower limbs have formed, and individual fingers and toes have separated from each other. Additionally, male or female reproductive structures are forming. Therefore, all of these statements are true.

By the Eighth Week in Humans