Final answer:
Cartilage is a connective tissue consisting of chondrocytes and a matrix of collagenous fibers and chondroitin sulfates. It has different types, such as hyaline, fibrocartilage, and elastic cartilage, each with unique functions. It provides cushioning, reduces friction at joints, and plays a crucial role in supporting the body's structures.
Step-by-step explanation:
Cartilage is a connective tissue consisting of chondrocytes and a matrix made of collagenous fibers and chondroitin sulfates. The lacunae are spaces within the tissue where the chondrocytes are found. There are different types of cartilage, such as hyaline cartilage, fibrocartilage, and elastic cartilage, each with its own unique properties and functions.
Hyaline cartilage, for example, is found at the ends of long bones, providing cushioning and reducing friction at the joints. It is also present in the outer portion of the human nose. The breakdown of cartilage can lead to conditions like osteoarthritis, causing pain and stiffness in the joints.
Overall, cartilage plays an essential role in supporting and protecting the body's structures.