Why Does Damaged Cartilage Heal Slowly

question 11

Multiple Choice

Why does damaged cartilage heal slowly?

• A) Chondrocytes cannot be replaced if killed, and other cell types must take their place.
• B) Cartilage is avascular, so nutrients and other molecules must diffuse to the site of injury.
• C) Damaged cartilage becomes calcified, thus blocking the movement of materials required for healing.
• D) Chondrocytes divide more slowly than other cell types, delaying the healing process.
• E) Damaged collagen cannot be quickly replaced, thus slowing the healing process.

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Definitions:

Total Surplus

The sum of consumer surplus and producer surplus in a market, representing the total benefits to society from trade.

Mandated Price

A price set by legislation or regulatory authority, not determined by market forces, usually to protect consumers or ensure fair competition.

Surplus Change

A variation in the surplus amount, which can result from changes in market conditions or policies affecting supply and demand.

Sellers' Costs

The total expenses incurred by sellers in providing goods or services, including production, labor, and material costs.