Asked by Christian Rittatore on Jun 19, 2024
Verified
Which germ layer is covering of the exposed region of the tooth derived from?
A) Ectoderm
B) Mesoderm
C) Endoderm
Ectoderm
Outermost of the three germ layers of an embryo.
Mesoderm
The middle layer of an embryo in early development, which gives rise to muscles, bones, and the circulatory system.
Tooth
A tooth is a hard, calcified structure in the jaws of many vertebrates, used for cutting, crushing, or grinding food.
- Understand the contributions of germ layers to the formation of various organs and tissues.
Verified Answer
VD
Velekia DavisJun 23, 2024
Final Answer :
A
Explanation :
The enamel, which is the outermost layer of the tooth and covers the exposed region, is derived from the ectoderm. This is because the enamel is formed by ameloblasts, which originate from the ectodermal layer during tooth development.
Learning Objectives
- Understand the contributions of germ layers to the formation of various organs and tissues.