Which of the following is example of hyaline cartilage?
**Core Concept**
Hyaline cartilage is a type of **connective tissue** that provides support and flexibility to various parts of the body. It is characterized by a **homogeneous matrix** and the presence of **chondrocytes**. Hyaline cartilage is found in areas such as the trachea, nose, and joints.
**Why the Correct Answer is Right**
The correct answer is related to the location where hyaline cartilage is typically found. For example, the **tracheal rings** and **costal cartilages** are composed of hyaline cartilage, which allows for flexibility and support. The **nose** and **joints** also contain hyaline cartilage, providing cushioning and facilitating movement.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not represent a typical location of hyaline cartilage.
**Option B:** Similarly, this option is incorrect as it is not a characteristic example of hyaline cartilage.
**Option D:** This option is also incorrect as it does not accurately describe hyaline cartilage.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that hyaline cartilage is **avascular**, meaning it lacks blood vessels, which can impact its ability to repair itself. This characteristic is important in understanding the limitations of cartilage repair and regeneration.
**Correct Answer:** D. Costal cartilage.