Integumentary System 54Test Questions With Correct Answers

What are the basic functions of the Integumentary system? - ️️protection, regulation of body temperature, communication, excretion of wastes, and vitamin D production What are the three layers of the skin? - ️️Epidermis, Dermis, and Hypodermis/Subcutaneous What is the structure of the epidermal layer? - ️️thin, superficial layer of mainly stratified squamous What is the function of the epidermal layer? - ️️cells in deeper layers are living and dividing that push older cells to the surface where older cells die and fill with keratin to provide tough, waterproof protection What is the structure of the dermal layer? - ️️widely dispersed cells, highly vascular What are the two functions of the dermal layer? - ️️blood vessels nourish stratum basale and dermal cells, and constrict/dilate to help regulate body temperature What is the structure of the subcutaneous layer? - ️️connects skin to underlying structures, composed of adipose and loose connective tissue What are the three functions of the subcutaneous layer? - ️️insulates, cushions, energy supply What are the layers of the epidermis? - ️️stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum