Common Skin Diseases: Interactive Quizzes for Histology Students

Question 1

Which of the following is NOT a symptom of eczema?

Accepted Answer

Fever

Answer

Itchy red patches on the skin

Answer

Blisters

Answer

Scaliness

Question 2

Which type of skin cancer is the most aggressive and deadly?

Accepted Answer

Melanoma

Answer

Basal cell carcinoma

Answer

Squamous cell carcinoma

Answer

Actinic keratosis

Question 3

Which of the following is a first-line treatment for acne?

Accepted Answer

Topical retinoids

Answer

Oral antibiotics

Answer

Corticosteroids

Answer

Cryotherapy

Question 4

Which of the following layers of the skin contains hair follicles and sweat glands?

Accepted Answer

Dermis

Answer

Epidermis

Answer

Subcutaneous layer

Answer

Hypodermis

Question 5

Which skin condition is characterized by the development of thick, silvery scales on the skin?

Accepted Answer

Psoriasis

Answer

Eczema

Answer

Dermatitis

Answer

Acne

Question 6

Which of the following is a modifiable risk factor for developing skin cancer?

Accepted Answer

Excessive sun exposure

Answer

Fair skin

Answer

Family history of skin cancer

Answer

Age

Question 7

Which diagnostic technique involves using a bright light to detect skin conditions?

Accepted Answer

Wood's lamp examination

Answer

Punch biopsy

Answer

Skin scraping

Answer

Culture

Question 8

Which of the following is a type of antifungal medication commonly used to treat skin infections?

Accepted Answer

Antifungals

Answer

Antibiotics

Answer

Antihistamines

Answer

Corticosteroids

Question 9

For patients with severe acne that has not responded to initial treatment, which of the following is a recommended second-line treatment option?

Accepted Answer

Isotretinoin

Answer

Topical antibiotics

Answer

Oral antibiotics

Answer

Benzoyl peroxide

Question 10

Which of the following is a primary cause of atopic dermatitis?

Accepted Answer

Immune system dysfunction

Answer

Contact with irritants

Answer

Bacterial infection

Answer

Sun exposure

Question 11

What type of skin lesion is raised, erythematous, and edematous?

Accepted Answer

Papule

Answer

Macule

Answer

Vesicle

Answer

Nodule

Question 12

What is the primary function of melanocytes?

Accepted Answer

Provide skin pigmentation

Answer

Produce collagen

Answer

Regulate body temperature

Answer

Protect against UV radiation

Question 13

What is the most prevalent type of skin cancer?

Accepted Answer

Basal cell carcinoma

Answer

Melanoma

Answer

Squamous cell carcinoma

Answer

Merkel cell carcinoma

Question 14

Which skin condition mimics eczema symptoms but stems from an allergic reaction?

Accepted Answer

Contact dermatitis

Answer

Psoriasis

Answer

Acne

Answer

Rosacea

Question 15

What is the most common cause of eczema?

Accepted Answer

Allergens or irritants

Answer

Bacterial infection

Answer

Fungal infection

Question 16

Identify the factor that is NOT a common cause of acne.

Accepted Answer

Viral infection

Answer

Hormonal fluctuations

Answer

Excessive sebum production

Answer

Bacterial infection

Question 17

Of the following types of skin cancer, which has the highest prevalence?

Accepted Answer

Basal cell carcinoma

Answer

Squamous cell carcinoma

Answer

Melanoma

Answer

Merkel cell carcinoma

Question 18

For the treatment of severe acne, which option is commonly employed?

Accepted Answer

Isotretinoin

Answer

Topical retinoids

Answer

Oral antibiotics

Answer

Light therapy

Question 19

Identify the primary cell responsible for sebum production.

Accepted Answer

Sebocyte

Answer

Keratinocyte

Answer

Melanocyte

Answer

Fibroblast

Question 20

Which of the following skin conditions is caused by a fungal infection?

Accepted Answer

Athlete's foot

Answer

Cold sores

Answer

Warts

Answer

Scabies

Question 21

In the histologic examination of basal cell carcinoma, what is a distinguishing feature?

Accepted Answer

Nests of basaloid cells

Answer

Horn pearls

Answer

Atypical melanocytes

Answer

Solar elastosis

Question 22

What is the most prevalent cause of pruritus (itching)?

Accepted Answer

Dry skin

Answer

Allergic reactions

Answer

Insect bites

Answer

Skin infections

Question 23

Which skin disease requires collaboration between dermatologists and oncologists for optimal treatment?

Accepted Answer

Melanoma

Answer

Psoriasis

Answer

Eczema

Answer

Acne

Question 24

Which of the following is not considered a type of skin cancer?

Accepted Answer

Keratosis pilaris

Answer

Basal cell carcinoma

Answer

Squamous cell carcinoma

Answer

Melanoma

Question 25

The characteristic histological feature of lichen planus is:

Accepted Answer

Interface dermatitis with hyperkeratosis

Answer

Epidermal spongiosis with eosinophils

Answer

Subepidermal bullae with fibrin deposition

Answer

Dyskeratosis with solar elastosis

Question 26

Erythema multiforme is characterized by:

Accepted Answer

Circumscribed, targetoid lesions

Answer

Polymorphic eruption with vesicles and bullae

Answer

Diffuse, erythematous rash with scaling

Answer

Linear arrangement of papules and vesicles

Question 27

Which of the following is the primary causative agent of acne vulgaris?

Accepted Answer

Propionibacterium acnes

Answer

Staphylococcus aureus

Answer

Malassezia furfur

Answer

Candida albicans

Question 28

Which type of skin cancer is the most prevalent?

Accepted Answer

Basal cell carcinoma

Answer

Squamous cell carcinoma

Answer

Melanoma

Answer

Merkel cell carcinoma

Question 29

In the treatment of atopic dermatitis, which option is commonly employed?

Accepted Answer

Topical corticosteroids

Answer

Oral antihistamines

Answer

Phototherapy

Answer

Antibiotics

Question 30

Which histologic presentation is typical of lichen planus?

Accepted Answer

Liquefaction degeneration of the basal layer

Answer

Hyperkeratosis and acanthosis

Answer

Infiltration of lymphocytes around hair follicles

Answer

Intraepidermal vesicles

Question 31

Amongst viral warts, which type is most commonly encountered?

Accepted Answer

Common wart

Answer

Plantar wart

Answer

Condyloma

Answer

Molluscum contagiosum

Question 32

Darier disease is primarily characterized by which histologic feature?

Accepted Answer

Acantholysis

Answer

Hyperkeratosis

Answer

Dyskeratosis

Answer

Spongiosis

Question 33

A patient presents with a rash characterized by small, fluid-filled blisters. Which of the following is the most likely diagnosis?

Accepted Answer

Herpes simplex virus infection

Answer

Eczema

Answer

Psoriasis

Answer

Contact dermatitis

Question 34

A patient with eczema is experiencing severe itching and inflammation. Which of the following topical medications is most appropriate for immediate relief of symptoms?

Accepted Answer

Hydrocortisone cream

Answer

Calamine lotion

Answer

Tacrolimus ointment

Answer

Salicylic acid cream

Question 35

A patient with atopic dermatitis has developed a secondary bacterial infection. Which of the following antibiotics is recommended for topical treatment?

Accepted Answer

Mupirocin

Answer

Clindamycin

Answer

Erythromycin

Answer

Vancomycin

Question 36

Which of the following skin diseases is characterized by the presence of pink or red scaly patches?

Accepted Answer

Psoriasis

Answer

Eczema

Answer

Contact dermatitis

Answer

Tinea corporis

Question 37

A patient presents with a rash that is limited to sun-exposed areas. Which of the following is the most likely diagnosis?

Accepted Answer

Actinic keratosis

Answer

Melanoma

Answer

Squamous cell carcinoma

Answer

Basal cell carcinoma

Question 38

Which of the following histologic changes is characteristic of basal cell carcinoma?

Accepted Answer

Nests of basaloid cells with peripheral palisading

Answer

Infiltrating cords of squamous cells

Answer

Acantholytic dyskeratosis

Answer

Presence of Reed-Sternberg cells

Question 39

Which of the following is the main purpose of eccrine sweat glands?

Accepted Answer

Regulating body temperature

Answer

Producing oil for the skin

Answer

Supporting hair growth

Question 40

Which of the following is a hallmark clinical feature of psoriasis vulgaris?

Accepted Answer

Thick, adherent, silvery scales

Answer

Fluid-filled vesicles

Answer

Epidermal atrophy

Answer

Pale, waxy plaques

Question 41

What is the primary pathophysiological factor responsible for the development of acne vulgaris?

Accepted Answer

Blockage of pilosebaceous units by sebum and keratin

Answer

Hyperactivity of sebaceous glands

Answer

Bacterial colonization of hair follicles

Question 42

Which of the following is a cardinal symptom of eczema?

Accepted Answer

Intense pruritus

Answer

Weight loss

Answer

Fever

Answer

Jaundice

Question 43

What is the first-line therapeutic intervention for localized bacterial skin infections?

Accepted Answer

Topical antibiotics

Answer

Oral antibiotics

Answer

Intravenous antibiotics

Answer

Photodynamic therapy

Question 44

Which of the following is a major risk factor for the development of cutaneous malignancies?

Accepted Answer

Excessive ultraviolet radiation exposure

Answer

High cholesterol levels

Answer

Allergic reactions

Answer

Smokeless tobacco consumption

Question 45

What is the predominant histological finding in verruca vulgaris?

Accepted Answer

Hyperkeratosis and papillomatosis

Answer

Eosinophilic pustules

Answer

Neutrophil infiltration

Answer

Granuloma formation

Question 46

Which of the following is a common cause of skin ulceration in diabetic individuals?

Accepted Answer

Neuropathy

Answer

Hypertension

Answer

Osteoporosis

Answer

Anemia

Question 47

What is the preferred diagnostic method for identifying fungal skin infections?

Accepted Answer

Microscopic examination of skin scrapings or nail clippings

Answer

Blood culture

Answer

Skin biopsy

Answer

Chest X-ray

Question 48

Which of the following is a distinctive cutaneous manifestation of lupus erythematosus?

Accepted Answer

Malar rash

Answer

Nikolsky sign

Answer

Koebner phenomenon

Question 49

What is the most prevalent type of skin cancer?

Accepted Answer

Basal cell carcinoma

Answer

Merkel cell carcinoma

Answer

Melanoma

Answer

Squamous cell carcinoma

Question 50

Which of the following microorganisms is primarily responsible for the development of acne vulgaris?

Accepted Answer

Propionibacterium acnes

Answer

Malassezia furfur

Answer

Candida albicans

Answer

Staphylococcus epidermidis

Question 51

The microscopic hallmark of psoriasis is characterized by which of the following histological features?

Accepted Answer

Parakeratosis and hyperkeratosis

Answer

Acantholysis

Answer

Ulceration

Answer

Spongiosis

Question 52

Which of the following is not considered a type of eczema?

Accepted Answer

Discoid lupus erythematosus

Answer

Atopic dermatitis

Answer

Seborrheic dermatitis

Answer

Contact dermatitis

Question 53

What is the primary treatment of choice for tinea versicolor?

Accepted Answer

Topical antifungals

Answer

Laser therapy

Answer

Steroids

Answer

Antibiotics

Question 54

Which type of skin cancer is the most prevalent worldwide?

Accepted Answer

Basal cell carcinoma

Answer

Melanoma

Answer

Merkel cell carcinoma

Answer

Squamous cell carcinoma

Question 55

The defining microscopic feature of melanocytic nevi is:

Accepted Answer

Nests of melanocytes

Answer

Infiltration of inflammatory cells

Answer

Dysplastic keratinocytes

Answer

Vacuolated cytoplasm

Question 56

Which of the following is a well-established risk factor for the development of skin cancer?

Accepted Answer

Ultraviolet radiation

Answer

Stress

Answer

Smoking

Answer

Obesity

Question 57

The autoimmune disorder that causes hair loss is commonly known as:

Accepted Answer

Alopecia areata

Answer

Tinea capitis

Answer

Telogen effluvium

Answer

Androgenetic alopecia

Question 58

Which virus is responsible for causing cold sores?

Accepted Answer

Herpes simplex virus

Answer

Varicella-zoster virus

Answer

Epstein-Barr virus

Answer

Cytomegalovirus

Question 59

What is the recommended initial treatment approach for impetigo?

Accepted Answer

Topical antibiotics

Answer

Surgery

Answer

Oral antibiotics

Answer

Antiviral medication