NEET BIOLOGY

Detailed explanation-1: -Cells derived from the mesoderm, which lies between the endoderm and the ectoderm, give rise to all other tissues of the body, including the dermis of the skin, the heart, the muscle system, the urogenital system, the bones, and the bone marrow (and therefore the blood).

Detailed explanation-2: -Three primary germ layers The mesoderm specifies the development of several cell types such as bone, muscle, and connective tissue. Cells in the endoderm layer become the linings of the digestive and respiratory system, and form organs such as the liver and pancreas.

Detailed explanation-3: -Various organs in our body are derived from three different germ layers-outer ectoderm, middle mesoderm and inner endoderm. The muscle tissue is derived from the mesoderm.