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What are the three primary germ layers formed during early human development?
A
Endothelium, Mesothelium, Epithelium
B
Epidermis, Dermis, Hypodermis
C
Pericardium, Myocardium, Endocardium
D
Ectoderm, Mesoderm, Endoderm
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1
Understand that the question is about the primary germ layers formed during early human development, which are crucial in embryology.
Recognize that the primary germ layers are the first layers of cells formed during the process of gastrulation in the early embryo.
Identify the three primary germ layers: Ectoderm, Mesoderm, and Endoderm.
Ectoderm is the outermost layer, which gives rise to structures such as the nervous system and skin.
Mesoderm is the middle layer, forming tissues like muscle, bone, and the circulatory system, while Endoderm is the innermost layer, developing into the gastrointestinal tract and other internal organs.