Cartilage

Question 1

What are the 3 main types of cartilage and where are they located?
(Only need to know 2)

Answer 1

Hyaline cartilage - ends of bones
Fibrocartilage - discs in spine
Elastic cartilage - ears

Question 2

Hyaline cartilage: structure (cells and ground substance) and function

Answer 2

Cells: Chondrocytes (maintains matrix)
Ground substance: Resilient gel, fine collagen fibres

Function: Covers articular surfaces at joints, reduces friction, absorbs shock

Question 3

Fibrocartilage: structure (matrix) and function

Answer 3

Matrix: Bundles of thick collagen fibres, gives strength

Function: Forms discs and rings between joints (spinal discs), great strength and elasticity, resists lots of pressure