Why is bone vascular but cartilage avascular?
A) Diffusion alone could not provide enough nourishment to bone cells, as it does for cartilage.
B) Vascular tissue makes the bone lighter.
C) Vascular tissue adds to the strength of the bone.
D) Only bone contains lacunae.
E) There is little space for arteries and veins in cartilage.

Question

Quizplus · Accepted Answer

Bone is vascular because it requires a direct blood supply to provide nutrients and remove waste due to its dense structure, whereas cartilage is avascular and relies on diffusion for nourishment.

Why Is Bone Vascular but Cartilage Avascular