Fact 1: Bone provides protection for soft tissues and internal organs.

Fact 2: Soft tissue refers to the soft connective or supporting tissues, such as muscle.

Given the two facts above, answer the question "Muscle and internal organs are protected by:" with the following options: 
- immunization
 - fur
 - fat
 - bone
 - hair
 - skin
 - defense
 - copper


 

    bone     