Asked by Christian Rittatore on Jul 04, 2024
Verified
Which germ layer are the bones (except facial) derived from?
A) Ectoderm
B) Mesoderm
C) Endoderm
Facial Bones
The bones that structure the human face, including the mandible, maxilla, nasal, zygomatic, and others.
Mesoderm
The middle layer of an embryo from which muscles, bones, and circulatory systems develop.
- Determine the foundation of key organ systems and structures originating in specific germ layers.
Verified Answer
ZK
Zybrea KnightJul 08, 2024
Final Answer :
B
Explanation :
Bones, except for some facial bones, are derived from the mesoderm, which is one of the three primary germ layers in the early embryo. The mesoderm gives rise to the musculoskeletal system, among other structures.
Learning Objectives
- Determine the foundation of key organ systems and structures originating in specific germ layers.