PATHOLOGY

PATHOLOGY MCQ

HEALING AND REPAIR

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the movie, Tim says that kids’ bones are more pliable than adults’. What is the best synonym for “pliable?
A
hard
B
small
C
brittle
D
flexible
Explanation: 

Detailed explanation-1: -The osteoid density of a child’s bone is less than an adult’s. Juvenile bone is more porous than adult bone because the Haversian canals occupy a much greater part of the bone (Figure 4). This is the principal reason a child’s bone can bend more than an adult’s bone.

Detailed explanation-2: -A child’s bones are more flexible because their chemical composition is different from that of adult bones. This means a kid’s bone might bend or “bow” instead of breaking.

Detailed explanation-3: -Children’s bones heal quicker than adult bones do because their bones are still growing. Their bones can remodel over a period of time. The process can take a few months to a few years. For most children, the process of remodeling will lead to complete bone healing.

Detailed explanation-4: -It’s all about the fact that the bones of a child contain far more periosteum, a dense layer of vascular connective tissue covering their bones. Not only does this make their bones thicker and stronger, but it also means recovery and healing time is much quicker.

There is 1 question to complete.