Skin Anatomy and Physiology QuizOnline version Test your knowledge on skin anatomy and physiology with these fun questions! by Faye Ellis 1 What is the outermost layer of the skin called? a Subcutaneous layer b Epidermis c Dermis d Hypodermis 2 Which cells in the epidermis produce melanin? a Langerhans cells b Keratinocytes c Fibroblasts d Melanocytes 3 What is the primary function of the dermis? a Protect against UV rays b Store fat c Regulate temperature d Support and nourish the epidermis 4 Which layer of skin contains sweat glands? a Epidermis b Hypodermis c Dermis d Stratum corneum 5 What type of connective tissue is found in the dermis? a Loose connective tissue b Cartilage c Adipose tissue d Dense irregular connective tissue 6 Which vitamin is synthesized in the skin? a Vitamin D b Vitamin A c Vitamin C d Vitamin E 7 What is the primary function of the hypodermis? a Insulation and energy storage b Protection from pathogens c Regulating blood flow d Producing sweat 8 What are the small muscles attached to hair follicles called? a Sebaceous glands b Dermal papillae c Sweat glands d Arrector pili muscles 9 Which type of skin cell is responsible for the immune response? a Fibroblasts b Melanocytes c Keratinocytes d Langerhans cells 10 What is the role of sebaceous glands? a Produce sweat b Regulate temperature c Produce oil to lubricate skin d Absorb UV light