APPLIED RADIOLOGICAL ANATOMY

ANATOMY

MUSCULOSKELETAL AND SOFT TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Your bones consist of ____ water and ____ solid matter
A
30%, 70%
B
50%, 50%
C
80%, 20%
D
60%, 40%
Explanation: 

Detailed explanation-1: -Bone is composed of 50 to 70% mineral, 20 to 40% organic matrix, 5 to 10% water, and <3% lipids.

Detailed explanation-2: -Made mostly of collagen, bone is living, growing tissue. Collagen is a protein that provides a soft framework, and calcium phosphate is a mineral that adds strength and hardens the framework. This combination of collagen and calcium makes bone strong and flexible enough to withstand stress.

Detailed explanation-3: -Bone, a calcified tissue composed of 60% inorganic component (hydroxyapatite), 10% water and 30% organic component (proteins), has three functions: providing mechanical support for locomotion, protecting vital organs, and regulating mineral homeostasis.

Detailed explanation-4: -The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.

There is 1 question to complete.