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How is hyaline cartilage different from elastic or fibrocartilage?

A) It is more vascularized.
B) It contains more nuclei.
C) Fibers are not normally visible.
D) It has more elastic fibers.

1 Answer

1 vote

Final answer:

Hyaline cartilage is clear and consists of short collagen fibers, providing support and flexibility, and differs from elastic cartilage, which contains many elastic fibers for flexibility, and from fibrocartilage, which is rich in collagen for strength.

Step-by-step explanation:

Hyaline cartilage differs from elastic and fibrocartilage in various ways.

Primarily, hyaline cartilage is recognized by its clear, smooth appearance under the microscope due to its composition of short and dispersed collagen fibers and large amounts of proteoglycans, without visible fibers.

It provides strong and flexible support and is found in the rib cage, nose, and covering the ends of long bones in movable joints.

In contrast, elastic cartilage contains a high amount of elastic fibers, lending it great flexibility, and is found in structures like the ear lobes and parts of the larynx.

Fibrocartilage, notable for its thick collagen fibers, offers tremendous strength and makes up rigid structures like the menisci in the knee and intervertebral discs.

Hyaline cartilage is not highly vascularized, unlike other types, which support its primary role in providing a smooth surface for articulation and growth platforms for long bones.

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