Question

which of the following occurs during the embryonic stage?
a. the zygote implants itself in the uterine wall.
b. the fetus reaches full term and is ready to be born.
c. the vital organs and bodily systems begin to form.
d. the fetus footprints and fingerprints begin to form.
please select the best answer from the choices provided

Explanation:

• Option A: Implantation of the zygote occurs during the germinal stage, not the embryonic stage.
• Option B: A fetus reaching full - term is part of the fetal stage, not the embryonic stage.
• Option C: During the embryonic stage (weeks 3 - 8 of pregnancy), the vital organs and bodily systems (such as the nervous system, heart, etc.) begin to form.
• Option D: The formation of a fetus' footprints and fingerprints occurs during the fetal stage.

Answer:

C. The vital organs and bodily systems begin to form.