SCIENCE 6 QUARTER 2 IST SUMMATIVE TEST

1. It provides the structural framework of the body and protects internal organs such as heart, lungs and brain.

• a. skeletal system

• b. muscular system

• c. heart

• d. bonesskeleton is composed of the shoulder, pelvic girdle, backbone, skull, and rib cage.

2. Which of the following bones protects the lungs?

• a. clavicle

• b. ribs

• c. scapula

• d. sternum

3. Which system is responsible for protecting internal organs such as heart, lungs, and brain?

• a. Skeletal system

• b. Muscular system

• c. Respiratory system

• d. Nervous system

4. What is the composition of the skeletal system?

• a. Shoulder, pelvic girdle, backbone, skull, and rib cage

• b. Heart, lungs, and brain

• c. Muscles and tendons

• d. Blood vessels and nerves

5. What is the main function of the skeletal system?

• a. Protects internal organs

• b. Provides structural framework of the body

• c. Helps in breathing

• d. Supports muscle movement

6. Which system provides the structural framework of the body?

• a. Skeletal system

• b. Muscular system

• c. Circulatory system

• d. Digestive system

7. What is the role of the muscular system?

• a. Supports the skeletal system

• b. Protects internal organs

• c. Helps in digestion

• d. Controls body movements

8. What is the function of the circulatory system?

• a. Transports oxygen and nutrients to the body's cells

• b. Controls body movements

• c. Helps in digestion

• d. Supports the skeletal system

7. Which of the following bones protects the heart?

• a. clavicle

• b. ribs

• c. scapula

• d. sternum

8. What is the main function of the muscular system?

• a. Protects internal organs

• b. Provides structural framework of the body

• c. Helps in breathing

• d. Supports muscle movement