A patient presents with a red, swollen area on the forearm. Which of the following layers of skin is most likely affected if the inflammation is superficial?
Dermis
Hypodermis
Subcutaneous tissue
Epidermis
The Correct Answer is A
A. Dermis: The dermis contains blood vessels and many inflammatory responses that produce redness and swelling and is involved when inflammation extends below the epidermis.
B. Hypodermis: The hypodermis (subcutaneous layer) contains adipose tissue and larger vessels; involvement here indicates deeper inflammation than what is described as superficial.
C. Subcutaneous tissue: Subcutaneous tissue is synonymous with the hypodermis and indicates deeper involvement rather than a superficial process.
D. Epidermis: The epidermis is the most superficial layer of the skin and is affected in superficial inflammatory conditions such as dermatitis or mild contact irritation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Triceps brachii: The triceps brachii primarily extends the elbow and does not play a major role in scapular stabilization.
B. Biceps brachii: The biceps brachii flexes the elbow and assists with forearm supination but is not a primary scapular stabilizer.
C. Quadriceps femoris: The quadriceps femoris is a thigh muscle group that extends the knee and is unrelated to scapular stabilization.
D. Rotator cuff muscles: The rotator cuff (supraspinatus, infraspinatus, teres minor, subscapularis) stabilizes the glenohumeral joint and contributes to dynamic control of the scapula and shoulder during arm movements.
Correct Answer is C
Explanation
A. Irregular bone:Irregular bones have complex shapes (for example vertebrae) and do not describe the long, cylindrical femur.
B. Short bone:Short bones are roughly cube-shaped (for example carpals) and do not apply to the femur.
C. Long bone:Long bones are elongated with a shaft and two ends, which describes the femur as the prototypical long bone.
D. Flat bone:Flat bones are thin and plate-like (for example the sternum and skull bones) and are not the shape of the femur.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.