🏥 USMLE Exam Prep

Which of the following components is a characteristic feature of elastic cartilage?

A Type I collagen fibers
B High concentration of proteoglycans and hyaluronic acid
C Abundant elastic fibers within the matrix
D Perichondrium that lacks blood vessels

✓ Correct Answer: Option C

Elastic cartilage is distinguished by a matrix rich in elastic fibers, which provide flexibility and resilience. This is in contrast to hyaline cartilage (Type II collagen) or fibrocartilage (Type I collagen). The perichondrium typically contains blood vessels.

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