What are the divisions of the mesoderm and what do they give rise to during embryonic development?
a) Endoderm, ectoderm, and mesenchyme; they give rise to various tissues and organs in the body. b) Paraxial mesoderm, intermediate mesoderm, and lateral plate mesoderm; they give rise to muscles, urogenital structures, and connective tissues, respectively.
c) Ectoderm, mesoderm, and endoderm; they give rise to the three primary germ layers in the embryo.
d) Epiblast, hypoblast, and trophoblast; they give rise to the embryonic and extraembryonic tissues.