Introduction to Human Skeletal System Flashcards
1
Q
Bone is strongest in?
A
Resisting compression
2
Q
Bone is weakest in?
A
Resisting shear
3
Q
Two important mechanical functions of bone
A
- provides a rigid skeletal framework supporting and protecting body tissues
- forms a system of rigid levers that can be moved by forces from the attaching muscles
4
Q
True or False: All bones are porous.
A
False, some are more porous than others
5
Q
The water content of bone makes up ~ what percent of body weight?
A
25-30%
5
Q
An important contributor to bone strength
A
Water content of bone tissue
6
Q
Factors affecting bone mineralization variety
A
Individual’s age and specific bone in the body
7
Q
Minerals of the bone contribute to?
A
Bone stiffness and compressive strength
8
Q
A
