click below
click below
Normal Size Small Size show me how
The Skeletal System
Revision for the topic of the skeletal system for JC students
Question | Answer |
---|---|
What is the skeletal system? | All the bones in the body. |
How many bones are there in the average adults body? | 206 |
What bone protects the brain? | The Cranium. |
What is the purpose of the rib cage? | To protect the heart,lungs and liver. |
What minerals make bones so strong? | Calcium and phosphorous. |
Give three functions of bones. | Any 3 of: 1. They give the body structure. 2. They protect internal organs from injury. 3. They assist in the movement of the body. 4. They produce blood cells. 5. Used as a storage sight for many important minerals. |
What is the hollow space in the middle of bones filled with? | Bone Marrow |
What is the smallest bone in the human body? | The stirrup |
Where do 2 different bones meet? | Joints |
What are the bones in your spine called? | Vertebrae |
How many bones are in your spine? | 26 |
At what age do your bones normally have stopped growing by? | 25 |
What type of joint is found in your knee and elbow? | Hinge joint |
What type of joint is found in your shoulder? | Ball and Socket joint. |
What is the largest bone in the human body? | Femur |