Which of the following statements best describes interstitial growth of cartilage?
A) Unspecialized cells from mesenchyme develop into chondrocytes, which divide and form cartilage.
B) Chondrocytes in the lacunae divide and secrete matrix, allowing the cartilage to grow from within.
C) Growth occurs in the lining of the long bones.
D) Fibroblasts give rise to chondrocytes that differentiate and form cartilage.

Question

Quizplus · Accepted Answer

Interstitial growth of cartilage involves chondrocytes within the existing cartilage dividing and secreting additional matrix, allowing the cartilage to grow from within. This is in contrast to appositional growth, which involves the addition of new layers of cartilage on the surface of existing cartilage.

Which of the Following Statements Best Describes Interstitial Growth of Cartilage