Directions: Read the following questions/items. Choose the correct answer
from the given choices. Write your answer in your Science journal.
1. The following are the functions of the skeletal system, except
a. It gives shape to the body.
b. It serves as the framework of the body.
c. It protects the internal organ of the body.
d. It circulates oxygen and removes carbon dioxide.
2. Why is bone marrow important to the body?
a. It stores much fat.
b. It makes the bone strong.
c. It produces red blood cell .
d. It produces new bone cell.
3. It manufactures the blood cells in the body.
a. bone marrow
b. blood
c. blood cell
d. hinge joints
4. Which body system that protects the organs of the body such
as the heart, lungs, and brain?
a. skeletal system
b. circulatory system
c. muscular system
d. digestive system
5. The skin is the largest organ in your body. Which of the following
describe the function of the skin?
I. Protects the body from physical and chemical injuries
II. Makes the skin darker
III. Acts as sensory response
IV. Helps in the formation of Vitamin D
V. Regulates body temperature
VI. Carries the body wastes

3 CO_Q2_SCIENCE 6_Module 1

a. I, III, V, VI, VI c. II, III, IV, VI, VI
b. I, II, III, IV, V d. I, II, III, V, VI

6. What is the integumentary system made of?
I. Teeth
II. Skin
III. Bones
IV. Nails
V. Hair
VI. Eyes
VII. Sweat Glands
a. II, III, IV, V c. III, IV, V, VI
b. II, IV, V, VII d. I, IV, V, VII
7. What is the skin’s natural oil?
a. Sweat c. Melanin
b. Sebum d. Vegetable oil
8. What system is composed of the mouth, esophagus,
stomach, small intestine, and large intestine?
a. Digestive System
b. Respiratory System
c. Circulatory System
d.Excretory System
9.Where does digestion begin?
a. nose
b. esophagus
c. mouth
d. rectum
10.Where does final digestion take place?
a. small intestine
b. large intestine
c. esophagus
d. mouth