Asked by Kallol Hazarika on May 14, 2024
Verified
The embryonic germ layer that is the source of connective tissue and muscle is ________.
A) mesoderm
B) endoderm
C) ectoderm
D) exoderm
E) neuroectoderm
Mesoderm
The middle layer of an embryo in early development that gives rise to muscles, bones, and circulatory systems.
Endoderm
The innermost layer of cells or tissue of an embryo in early development, giving rise to the digestive and respiratory systems.
Ectoderm
The outermost layer of cells or tissue of an embryo in early development, giving rise to the formation of the nervous system and skin.
- Identify the three primary germ layers and their contributions to tissue development.
Verified Answer
MG
Mallory GrosvenorMay 17, 2024
Final Answer :
A
Explanation :
The mesoderm is the embryonic germ layer that gives rise to connective tissues, muscle, and much of the circulatory, reproductive, and excretory systems.
Learning Objectives
- Identify the three primary germ layers and their contributions to tissue development.