a. rib cage
c. skull
Grade & Section:
RBA
1. Directions: Read each item carefully. Write the letter of the
1. It is an organ system that is like a frame and gives s
a. Integumentary System
c. Digestive
b. Musculo-skeletal System
d. Excretor
2. Which of the following protects the brain?
b. backbone
d.
3. It prevents the bones from hitting each other when
a. Cartilage b. tendon c. ligament
4. How many bones does an adult human have?
a. 300
b. 200
5. Which of the following bones protect the heart and
a. hipbone b. spinal cord
c. rib cage
26. What is the function of the axial skeleton?
a. It aids in the movement of the body.
b. It connects the muscles to the skeleton
c. It protect the delicate organs of the body
C. 306​