Ectoderm is to ________ as mesoderm is to ________.
A) nervous system; muscular system
B) cardiovascular system; neural tissue
C) mesoderm; endoderm
D) epithelial tissue; connective tissue
E) all of the above

Question

Quizplus · Accepted Answer

Ectoderm gives rise to the nervous system, including the brain and spinal cord, as well as skin and hair. Mesoderm gives rise to the muscular system, as well as connective tissue and some organs such as the heart and blood vessels. Therefore, option A correctly pairs the two germ layers with their respective systems.

Ectoderm Is to ________ as Mesoderm Is to ________

Ectoderm Is to as Mesoderm Is to