#1
Which layer of the skin contains blood vessels and nerves?
Dermis
ExplanationDermis contains blood vessels and nerves.
#2
What is the primary function of sebaceous glands in the skin?
Produce oil (sebum)
ExplanationSebaceous glands produce oil (sebum) for skin lubrication.
#3
Which of the following is not a function of the skin?
Production of insulin
ExplanationSkin does not produce insulin.
#4
What is the common name for the outermost layer of the epidermis?
Stratum corneum
ExplanationStratum corneum is the common name for the outermost layer of the epidermis.
#5
What is the function of the arrector pili muscles in the skin?
Cause goosebumps
ExplanationArrector pili muscles cause goosebumps.
#6
Which skin layer is mainly composed of dead skin cells filled with keratin?
Stratum corneum
ExplanationStratum corneum is mainly composed of dead skin cells filled with keratin.
#7
Which vitamin is synthesized in the skin upon exposure to sunlight?
Vitamin D
ExplanationSkin synthesizes Vitamin D upon sunlight exposure.
#8
What is the medical term for the outermost layer of the epidermis?
Stratum corneum
ExplanationStratum corneum is the medical term for the outermost layer of the epidermis.
#9
What is the protein responsible for the strength and elasticity of the skin?
Collagen
ExplanationCollagen provides strength and elasticity to the skin.
#10
Which layer of the skin is responsible for the production of new skin cells?
Stratum basale
ExplanationStratum basale produces new skin cells.
#11
Which type of sweat glands are responsible for producing sweat with a strong odor?
Apocrine glands
ExplanationApocrine glands produce sweat with a strong odor.
#12
What is the scientific name for the outermost layer of the skin?
Epidermis
ExplanationEpidermis is the scientific name for the outermost layer of the skin.
#13
Which skin condition is characterized by inflammation, redness, and itching?
Eczema
ExplanationEczema is characterized by inflammation, redness, and itching.
#14
What is the purpose of melanin in the skin?
Protect against UV radiation
ExplanationMelanin protects against UV radiation.
#15
Which skin layer contains fat cells that provide insulation and cushioning?
Hypodermis
ExplanationHypodermis contains fat cells for insulation and cushioning.
#16
What is the condition characterized by the loss of pigmentation in certain areas of the skin?
Vitiligo
ExplanationVitiligo is characterized by loss of pigmentation in skin areas.
#17
Which skin layer contains blood vessels, nerves, and hair follicles?
Dermis
ExplanationDermis contains blood vessels, nerves, and hair follicles.
#18
What is the term for the outermost layer of a hair shaft?
Cuticle
ExplanationCuticle is the term for the outermost layer of a hair shaft.