200 Questions & Verified Answers | EMT Trauma Certification
Prep | A+ Graded
1. Which layer of the skin is affected by a superficial (firstdegree) burn?
A. Dermis
B. Epidermis
C. Subcutaneous tissue
D. Muscle layer
Answer: B. Epidermis
Explanation: Superficial burns affect only the outer layer of skin, the epidermis. They appear red and dry,
blanch with pressure, and typically do not blister.
2. A patient has a burn that appears red, moist, and blistered, and is extremely painful. This burn is best
classified as:
A. Superficial (firstdegree)
B. Partialthickness (seconddegree)
C. Fullthickness (thirddegree)
D. Subdermal (fourthdegree)
Answer: B. Partialthickness (seconddegree)
Explanation: Partialthickness burns extend into the dermis, appear red, moist, and blistered, and are
extremely painful because nerve endings remain intact.
,3. A fullthickness (thirddegree) burn is characterized by:
A. Red, moist skin with blisters
B. White, brown, or charred skin that is dry and leathery
C. Pink, dry skin that blanches with pressure
D. Swollen, weeping skin with intact sensation
Answer: B. White, brown, or charred skin that is dry and leathery
Explanation: Fullthickness burns extend through the dermis into deeper tissues. The skin appears white,
brown, or charred, is dry and leathery, and may be less painful because nerve endings are destroyed.
4. According to the Rule of Nines for adults, the anterior torso represents what percentage of total body
surface area (TBSA)?
A. 9%
B. 18%
C. 27%
D. 36%
Answer: B. 18%
Explanation: In the Rule of Nines, the anterior torso represents 18% of TBSA, and the posterior torso
also represents 18%.
5. According to the Rule of Nines for adults, each entire arm represents what percentage of TBSA?
,A. 4.5%
B. 9%
C. 18%
D. 1%
Answer: B. 9%
Explanation: In the Rule of Nines, each entire arm (anterior and posterior combined) represents 9% of
TBSA.
6. The perineum represents what percentage of TBSA according to the Rule of Nines?
A. 9%
B. 18%
C. 1%
D. 4.5%
Answer: C. 1%
Explanation: The perineum represents 1% of TBSA in the Rule of Nines.
7. According to the Rule of Nines for adults, each entire leg represents what percentage of TBSA?
A. 9%
B. 18%
C. 27%
D. 36%
, Answer: B. 18%
Explanation: In the Rule of Nines, each entire leg (anterior and posterior combined) represents 18% of
TBSA.
8. The head and neck represent what percentage of TBSA according to the Rule of Nines for adults?
A. 4.5%
B. 9%
C. 18%
D. 1%
Answer: B. 9%
Explanation: The head and neck represent 9% of TBSA in the Rule of Nines for adults.
9. Which burns are counted toward TBSA calculations for determining burn severity?
A. Superficial burns only
B. Partialthickness and fullthickness burns
C. All burns regardless of depth
D. Only fullthickness burns
Answer: B. Partialthickness and fullthickness burns