#1
Which layer of the skin contains blood vessels, nerves, and glands?
Dermis
ExplanationSite of blood vessels, nerves, and glands in the skin.
#2
What is the primary function of sebaceous glands?
To produce oil
ExplanationProduction of oil for skin lubrication.
#3
Which vitamin is synthesized in the skin upon exposure to sunlight?
Vitamin D
ExplanationSynthesis of Vitamin D through sun exposure.
#4
What is the outermost layer of the epidermis called?
Stratum corneum
ExplanationTopmost layer providing protection.
#5
What is the medical term for a freckle?
Macule
ExplanationMedical term for a freckle.
#6
Which type of skin cancer is most common and least dangerous?
Basal cell carcinoma
ExplanationCommon but less dangerous skin cancer type.
#7
Which layer of the skin is responsible for producing new skin cells?
Stratum basale
ExplanationLayer responsible for skin cell regeneration.
#8
What is the medical term for excessive sweating?
Hyperhidrosis
ExplanationMedical term for excessive sweating.
#9
Which of the following is NOT a function of the skin?
Synthesis of vitamin C
ExplanationSkin does not synthesize vitamin C.
#10
What is the function of melanin in the skin?
To protect against UV radiation
ExplanationMelanin provides protection against UV radiation.
#11
Which protein gives the skin its elasticity?
Elastin
ExplanationElastin provides skin elasticity.
#12
What condition is characterized by inflammation of the sebaceous glands?
Acne
ExplanationInflammation of sebaceous glands.
#13
Which of the following is NOT a type of hair found in humans?
Apocrine
ExplanationApocrine is not a type of human hair.
#14
What is the medical term for a scar?
Keloid
ExplanationMedical term for a scar.