What characterizes the cartilage of the thorax in children?

The cartilage of the thorax in children is characterized by being less dense and more cartilaginous compared to that of adults. This is due to the developmental stage of children's thoracic structures, which are still growing and have not yet undergone significant calcification. The cartilage in children provides flexibility, allowing for the expansion of the thoracic cavity during respiration and accommodating the growth of the surrounding bony structures.

In adults, cartilage tends to become denser and may even undergo calcification leading to a more rigid thoracic framework. The relatively softer and more pliable cartilage in children is crucial for their respiratory capacity and overall growth. This flexibility also contributes to the chest's ability to absorb impacts, which is particularly important in pediatric trauma, as their bodies are still maturing.