1.
What does a poison ivy rash typically look like?
Correct Answer
B. Raised, red, and itchy bumps
Explanation
A poison ivy rash usually appears as red, raised, and itchy bumps. These bumps may develop into larger, fluid-filled blisters over time. It's characterized by an itchy, uncomfortable rash caused by contact with the urushiol oil found in poison ivy.
2.
How soon after exposure do symptoms of a poison ivy rash appear?
Correct Answer
B. 12 to 72 hours later
Explanation
The symptoms of a poison ivy rash, such as redness and itching, usually appear 12 to 72 hours after exposure to the urushiol oil. This delayed reaction is common and distinguishes poison ivy from immediate skin irritants.
3.
What is a recommended home remedy for soothing the itching caused by poison ivy?
Correct Answer
B. Cold compress and calamine lotion
Explanation
A cold compress and calamine lotion are effective home remedies for soothing the itching caused by poison ivy. Rubbing alcohol can exacerbate the irritation and is not recommended.
4.
How are the leaves of a poison ivy plant typically arranged?
Correct Answer
B. Leaves arranged in clusters of three
Explanation
Poison ivy plants have leaves arranged in clusters of three. The phrase "Leaves of three, let it be" is a helpful reminder to avoid contact with this plant.
5.
Does scratching a poison ivy rash spread the rash to other parts of the body?
Correct Answer
A. Yes
Explanation
Scratching a poison ivy rash can lead to the spread of the rash. The fluid from blisters does not spread the rash, but scratching can transfer urushiol oil to new areas of the skin.
6.
What is the recommended action regarding sunlight exposure for a poison ivy rash?
Correct Answer
A. Reducing exposure to sunlight
Explanation
Exposure to sunlight can worsen the symptoms of a poison ivy rash. Lemon juice may irritate the skin further and is not recommended for treating poison ivy.
7.
What is a preferable tool for applying ointments to a poison ivy rash?
Correct Answer
B. Cotton balls
Explanation
Using cotton balls to apply ointments is preferable to using fingernails, which can break the skin and increase the risk of infection.
8.
Which of the following is effective in alleviating itching caused by a poison ivy rash?
Correct Answer
B. Antihistamines
Explanation
Antihistamines can help alleviate itching caused by a poison ivy rash. Antibiotics are not effective in treating the rash unless there is a secondary bacterial infection.
9.
What is a recommended method for removing urushiol oil from the skin after exposure to poison ivy?
Correct Answer
B. Soap and water
Explanation
Washing the affected area with soap and water is more effective in removing urushiol oil from the skin than vinegar. Vinegar may cause further irritation.
10.
For reducing inflammation and soothing itching, what kind of compress is recommended for a poison ivy rash?
Correct Answer
B. Applying cold compresses
Explanation
Cold compresses can help reduce inflammation and soothe the itching associated with a poison ivy rash. Hot compresses may worsen symptoms.
11.
How does a poison ivy rash occur?
Correct Answer
B. Direct skin contact
Explanation
Poison ivy rash occurs when the skin comes into direct contact with urushiol oil. Inhaling fumes does not cause the rash.
12.
What is the recommended washing technique for a poison ivy rash?
Correct Answer
B. Gently washing with mild soap
Explanation
Scrubbing vigorously can worsen the rash. Gently washing with mild soap helps remove urushiol oil without causing additional irritation.
13.
During which season are poison ivy leaves typically red, making them easier to identify?
Correct Answer
B. In the spring
Explanation
Poison ivy leaves are typically red in the spring, making them easier to identify. In the fall, the leaves may turn red, orange, or yellow.
14.
How does a poison ivy rash occur?
Correct Answer
B. Contact with skin
Explanation
Poison ivy rash is a result of contact with urushiol oil on the skin, not from eating the plant.
15.
Where is urushiol oil most concentrated on a poison ivy plant?
Correct Answer
B. On the leaves and stems
Explanation
Urushiol oil is present in highest concentration on the leaves and stems of the poison ivy plant, making contact with these areas more likely to cause a rash.
16.
What is a soothing remedy for a poison ivy rash?
Correct Answer
A. Aloe vera gel
Explanation
Aloe vera gel is a soothing remedy for a poison ivy rash. Hydrogen peroxide may cause skin irritation and is not recommended.
17.
When is it safer to approach poison ivy to avoid exposure to urushiol oil?
Correct Answer
A. After a rain shower
Explanation
Urushiol oil can be washed off plants by rain, but it remains potent on dry, sunny days. Avoid contact with poison ivy on sunny days.
18.
What is a recommended treatment for reducing inflammation in a poison ivy rash?
Correct Answer
B. Applying over-the-counter corticosteroid cream
Explanation
Applying over-the-counter corticosteroid cream is a recommended treatment for reducing inflammation in a poison ivy rash. Hot packs may increase discomfort and should be avoided.
19.
How long does it typically take for a mild poison ivy rash to resolve on its own?
Correct Answer
B. Two to three weeks
Explanation
A mild poison ivy rash usually takes two to three weeks to resolve on its own. Severe cases may require medical attention.
20.
What precaution is advisable when handling clothing or objects that may have come into contact with poison ivy?
Correct Answer
A. Wear gloves
Explanation
Wearing gloves is advisable when handling clothing or objects that may have come into contact with poison ivy to prevent the spread of urushiol oil. Handling without protection can lead to secondary exposure.