ACTIVITY 4 Directions: Read each item carefully and circle the letter of the correct answer.

1. Which bone is an example of a hinge Joint?

a. elbow b. hips c. skull d. wrist

2. Why is the bone marrow important to the body?
a. It stores much fat
b. it makes the bone strong
c.it produces red blood cells
d. it produces new bone cells

3. Which is the longest in the body?
a. Clavicle b. Ribs c. Scapula d. Femur

4. Which of the following bone protects the lungs?
a. humerus b. tibia C. ribs d. sternum

5. Which of the following is an example of irregular bone?
a. femur b. ulna c. tibia d. skull​