Question

Which one of the following have light and hollow bones?

• A. Man
• B. Dogs
• C. Horse
• D. Birds

Answer 1

The correct option is D

Birds

The correct option is (D)

Explanation of correct option:

1. The hollow bones in birds are known as pneumatized bones.
2. These bones have air sacs within them that allow them to intake oxygen while they are flying.
3. It also makes their body light which assists in flight and the wind push becomes effective.

Explanation of incorrect option:

Option (A):

1. Man has normal hard bones that are required for them to have strength and support on the soil while we walk or run.

Option (B):

1. Dogs are also equipped with hard dense bones that allow them to run and get food.

Option (C):

1. Horses have been used by humans as traveling companions and that is because of their running ability.
2. They need hard and strong bones to accompany their tough muscular structure for them to run so fast.

Final answer:

Birds are known to have light and hollow bones.