The ________ layer of the skin is deep to the epidermis and contains all the major tissue types.

Dermis Layer

The dense layer of vital tissue situated beneath the epidermis, constituting the real skin and encompassing sweat glands, hair follicles, and additional elements.

Major Tissue Types

The four fundamental types of tissues in the body: epithelial, connective, muscle, and nervous tissue, each with distinct structures and functions.