Why is articular cartilage an important part of long bone structure?
A) Articular cartilage lines all inner surfaces of the bone.
B) Articular cartilage allows bones to rub together with reduced friction at joints.
C) Articular cartilage is the site of lengthwise growth in young children and adolescents.
D) Articular cartilage houses red bone marrow for hematopoiesis.
Answer: B
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Fill in the blank(s) with the appropriate word(s).
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