#1
Which of the following conditions is characterized by red, itchy, and inflamed skin?
Eczema
ExplanationEczema is a skin condition marked by redness, itching, and inflammation.
#2
What is the most common type of skin cancer?
Basal cell carcinoma
ExplanationBasal cell carcinoma is the most common type of skin cancer.
#3
Which of the following skin conditions is characterized by the formation of fluid-filled blisters and is often caused by an allergic reaction or friction?
Dermatitis
ExplanationDermatitis involves fluid-filled blisters and can result from allergies or friction.
#4
Which condition is characterized by the formation of small, rough, and scaly patches on the skin, often caused by sun exposure?
Actinic keratosis
ExplanationActinic keratosis is characterized by small, rough, and scaly patches on the skin, often due to sun exposure.
#5
What is the primary cause of contact dermatitis?
Exposure to irritants or allergens
ExplanationContact dermatitis is primarily caused by exposure to irritants or allergens.
#6
What is the medical term for the removal of a skin lesion for examination?
Biopsy
ExplanationBiopsy is the medical procedure for removing a skin lesion to examine it.
#7
Which of the following skin conditions is NOT caused by a virus?
Ringworm
ExplanationRingworm is a fungal infection, not caused by a virus.
#8
Which skin condition is characterized by small, red, pus-filled bumps often referred to as 'whiteheads' and 'blackheads'?
Acne
ExplanationAcne is characterized by small, red, pus-filled bumps.
#9
In dermatology, what does the term 'pruritus' refer to?
Itching
ExplanationPruritus in dermatology refers to itching.
#10
In dermatology, what is the term for the thickening and hardening of the skin, often associated with chronic inflammation?
Lichenification
ExplanationLichenification is the thickening and hardening of the skin associated with chronic inflammation.
#11
Which of the following is a fungal infection affecting the nails, leading to discoloration, thickening, and brittleness?
Onychomycosis
ExplanationOnychomycosis is a fungal infection affecting nails with discoloration, thickening, and brittleness.
#12
What is the primary function of sunscreen?
Protecting against UV radiation
ExplanationSunscreen's primary function is to protect against harmful UV radiation.
#13
Which dermatological procedure involves the use of a laser to improve skin texture and reduce wrinkles?
Laser resurfacing
ExplanationLaser resurfacing uses a laser to enhance skin texture and reduce wrinkles.
#14
Which skin condition is associated with the chronic autoimmune destruction of melanocytes, leading to depigmentation of the skin?
Vitiligo
ExplanationVitiligo is characterized by autoimmune destruction of melanocytes and depigmentation.
#15
What is the primary function of corticosteroid creams in dermatology?
Anti-inflammatory and immunosuppressive effects
ExplanationCorticosteroid creams in dermatology have anti-inflammatory and immunosuppressive effects.
#16
What is the primary cause of cellulitis, a bacterial skin infection?
Bacteria
ExplanationCellulitis, a bacterial skin infection, is primarily caused by bacteria.
#17
Which medical procedure involves the removal of excess skin and fat from the abdomen to improve its appearance?
Abdominoplasty
ExplanationAbdominoplasty is the medical procedure for removing excess skin and fat from the abdomen.