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Integumentary System MCQs
By: Prof. Dr. Fazal Rehman Shamil | Last updated: July 27, 2024
Which of the following layers of the skin is primarily responsible for the production of new skin cells? a) Epidermis b) Dermis c) Hypodermis d) Stratum corneumAnswer: a) Epidermis
What is the primary function of the sebaceous glands in the integumentary system? a) To produce sweat b) To secrete oil and lubricate the skin c) To absorb nutrients d) To provide sensory inputAnswer: b) To secrete oil and lubricate the skin
Which structure is responsible for the sensation of touch in the skin? a) Sweat glands b) Hair follicles c) Meissner’s corpuscles d) Sebaceous glandsAnswer: c) Meissner’s corpuscles
Which layer of the skin contains connective tissue and provides structural support and elasticity? a) Epidermis b) Dermis c) Hypodermis d) Stratum basaleAnswer: b) Dermis
Which type of cell in the epidermis is responsible for producing melanin, the pigment that gives skin its color? a) Keratinocytes b) Melanocytes c) Langerhans cells d) Merkel cellsAnswer: b) Melanocytes
Which layer of the skin is also known as the subcutaneous layer and acts as a cushion for the body? a) Epidermis b) Dermis c) Hypodermis d) Stratum lucidumAnswer: c) Hypodermis
Which type of sweat gland is primarily involved in regulating body temperature through the secretion of a watery sweat? a) Eccrine sweat glands b) Apocrine sweat glands c) Sebaceous glands d) Mammary glandsAnswer: a) Eccrine sweat glands
Which skin condition is characterized by the presence of a red, scaly rash, often on the scalp, elbows, and knees? a) Psoriasis b) Eczema c) Acne d) RosaceaAnswer: a) Psoriasis
What is the primary role of the stratum corneum in the epidermis? a) Producing new skin cells b) Providing strength and elasticity to the skin c) Forming a barrier to prevent water loss and entry of pathogens d) Sensory perceptionAnswer: c) Forming a barrier to prevent water loss and entry of pathogens
Which type of hair is typically found on the scalp and is involved in the regulation of body temperature? a) Vellus hair b) Terminal hair c) Lanugo hair d) Arm hairAnswer: b) Terminal hair
What is the name of the protein that provides strength and resilience to the skin and is produced by keratinocytes? a) Collagen b) Elastin c) Keratin d) MelaninAnswer: c) Keratin
Which of the following structures are responsible for the production of sweat in the body? a) Hair follicles b) Eccrine and apocrine sweat glands c) Sebaceous glands d) MelanocytesAnswer: b) Eccrine and apocrine sweat glands
Which layer of the epidermis is responsible for the production of new cells that eventually move up to the surface? a) Stratum corneum b) Stratum granulosum c) Stratum spinosum d) Stratum basaleAnswer: d) Stratum basale
Which type of skin cancer originates from melanocytes and is often associated with sun exposure? a) Basal cell carcinoma b) Squamous cell carcinoma c) Melanoma d) Kaposi’s sarcomaAnswer: c) Melanoma
What role do Langerhans cells play in the skin? a) Producing melanin b) Providing structural support c) Acting as immune system sentinels and detecting pathogens d) Regulating temperatureAnswer: c) Acting as immune system sentinels and detecting pathogens
