1. Q1 Name two functions of the human skeleton. Q2 What part of the bone makes it flexible? Q3 What part mineral in bone makes it hard? Q4 Name the two types of joints found in the skeleton. Q5 What type of joint is the shoulder? Q6 Cartilage is found at the end of bones. What is it’s function? Q7 What is the function of synovial fluid? Q8 What attaches muscle to bone? Q9 What is osteo arthritis? Q10 How many muscles are needed to bend your arm?

2. Q1 Name two functions of the human skeleton. Protection, movement or support (2) Q2 What part of the bone makes it flexible? The living cells (1) Q3 What part mineral in bone makes it hard? Calcium phosphate (1) Q4 Name the two types of joints found in the skeleton. Hinge and ball and socket (2) Q5 What type of joint is the shoulder? Ball and socket (1)

3. Q6 Cartilage is found at the end of bones. What is it’s function? To act as a shock absorber (1) Q7 What is the function of synovial fluid? To lubricate the joint (1) Q8 What attaches muscle to bone? Tendons (1) Q9 What is osteo arthritis? Wear and tear of cartilage. Comes with old age. (1) Q10 How many muscles are needed to bend your arm? Two (1)