Integumentary System QuizVersion en ligne Test your knowledge about the integumentary system with these 10 questions! par mzulhilmi hanafi 1 What is the largest organ in the human body? a Liver b Heart c Skin d Brain 2 What is the primary function of the integumentary system? a Digestion b Circulation c Protection d Respiration 3 What are the three layers of the skin? a Epidermis, Dermis, Hypodermis b Muscles, Tendons, Ligaments c Heart, Lungs, Liver d Bones, Joints, Cartilage 4 What pigment gives color to the skin? a Melanin b Carotene c Hemoglobin d Chlorophyll 5 What is the main function of sweat glands? a Regulate body temperature b Produce saliva for digestion c Produce oil for the skin d Produce tears for the eyes 6 What is the purpose of sebaceous glands? a Produce enzymes for digestion b Produce oil for the skin c Produce sweat for cooling d Produce mucus for lubrication 7 What is the function of hair on the skin? a Insulation and protection b Sense of touch c Production of vitamin D d Absorption of nutrients 8 What is the outermost layer of the epidermis called? a Stratum spinosum b Stratum granulosum c Stratum corneum d Stratum basale 9 What is the purpose of nails? a Enhance grip b Store calcium c Sense temperature d Protect the fingertips 10 What is the function of blood vessels in the dermis? a Produce sweat b Supply nutrients and oxygen c Produce oil d Produce melanin