Rash Quiz
Questions: 16 · 10 minutes
1. A person frequently gets athlete’s foot after using communal changing rooms. Which habit can help reduce recurrence?
Wearing the same damp socks until the end of the day
Sharing towels so they dry more quickly
Keeping the feet inside tightly sealed shoes whenever possible
Drying between the toes and changing into clean, dry socks
2. Raised, itchy welts appear in one place, fade within hours, and then emerge elsewhere. What type of rash does this pattern most strongly suggest?
Hives, also called urticaria
A bruise
Plaque psoriasis
A fixed fungal ring
3. Which statement about atopic dermatitis, commonly called eczema, is accurate?
It is a fungal infection that spreads through shared towels
It can be confirmed solely by checking whether redness blanches
It is always caused by a recently started medication
It is an inflammatory skin condition and is not contagious
4. A child has a fever, painful mouth sores, and small spots or blisters on the palms and soles. Which illness is classically linked with this combination?
Shingles
Hand, foot, and mouth disease
Scalp ringworm
Contact dermatitis from soap
5. While waiting for advice about a mild, dry, itchy rash without warning signs, which measure is generally least likely to aggravate sensitive skin?
Applying a plain, fragrance-free moisturizer
Scrubbing away flaky skin with an exfoliating brush
Taking a long, very hot shower
Testing an undiluted essential oil on the area
6. Which statement best describes psoriasis?
It is always a short-lived reaction to touching an irritant
It is a chronic immune-mediated condition that is not contagious
It is a bacterial infection spread by casual contact
It is another name for any rash with itching
7. A painful cluster of small blisters forms in a stripe on one side of the torso and does not cross the body’s midline. Which condition is classically associated with this pattern?
Shingles
Contact dermatitis
Ringworm
Hives
8. Which feature is most characteristic of tinea corporis, commonly called ringworm?
Grouped painful blisters forming a one-sided stripe
Temporary raised welts that shift between locations
An expanding scaly ring, sometimes with clearer skin near the center
Tiny purple spots that do not fade under pressure
9. An itchy, sharply outlined rash develops only beneath an adhesive bandage after repeated use. Which explanation best fits this pattern?
Contact dermatitis triggered by the adhesive or material
Hives caused by pressure throughout the body
Shingles following the path of a nerve
Psoriasis caused by a contagious infection
10. Which appearance is classically associated with impetigo?
A single band of deep blisters following a nerve
Thick plaques with silvery scales only on the scalp
Welts that disappear and reappear within hours
Superficial sores with honey-colored crusts
11. What are petechiae?
Large fluid-filled blisters caused only by burns
Raised scaly rings produced by a fungal infection
Tiny red, brown, or purple spots caused by bleeding under the skin
Temporary pale patches that appear after pressure
12. Why is a timeline of new prescriptions, over-the-counter medicines, and supplements useful when a clinician evaluates a new rash?
It proves that every new rash is an allergy
It determines whether the rash is contagious without an examination
It helps assess whether a substance could be linked to a drug eruption
It replaces the need to describe other symptoms
13. A person with a fever develops new purple-red spots that do not fade when pressed. What should they do?
Wait overnight to see whether the spots become itchy
Seek emergency medical assessment now
Try an over-the-counter antifungal cream first
Schedule a routine appointment if the spots remain for a month
14. Soon after starting a new medication, someone develops a painful spreading rash with skin blistering and sores inside the mouth. What is the safest response?
Finish the medication course before mentioning the rash
Seek emergency medical care immediately
Treat it as ordinary dry skin with a scented lotion
Cover the blisters tightly and monitor them for a week
15. What does it mean when a rash blanches?
It forms a blister after being rubbed
It becomes permanently lighter after healing
It glows under a special examination lamp
Its redness temporarily fades when pressure is applied
16. Someone suddenly develops widespread raised welts along with throat tightness and difficulty breathing. What is the appropriate response?
Arrange a routine skin appointment within a few weeks
Apply moisturizer and check again the next morning
Call emergency services immediately
Avoid scratching and wait for the welts to change color