Answer:
B. Epidermis
The outermost layer of the skin is called the epidermis. It is the topmost layer that serves as a protective barrier between the body and the external environment. The epidermis consists of several layers of cells, including the basal layer, spinous layer, granular layer, and stratum corneum.
The epidermis plays a crucial role in protecting the body against physical, chemical, and microbial damage. It also helps regulate the loss of water from the body and contributes to the formation of vitamin D when exposed to sunlight.
In summary, the outermost layer of the skin is called the epidermis, which serves as a protective barrier and performs various important functions for the body