Science Second Monthly Exam

It is a part of the nose that traps germs and kills.

• mucus

• cilia

• nostrils

It is a thin membrane that vibrates and receives sound waves

• ear canal

• eardrum

• pinna

This is a mobile organ which is rough and bumpy.

Clue: T_ _ _ _ _

(a)  

Which of the following statements is correct about taking care of our ears?

• Play a loud music while wearing headphones

• Clean your ears using a small stick

• Take off your headphones during health break

Why is our nose important?

• It is the organ that we use for seeing things

• It is the organ that we use for tasting food

• It is the organ that we use for breathing

TRUE or FALSE: Skin is the largest organ of the human body.

• True

• False

These are tiny openings where the sweat comes out.

Clue: p _ _ _ _

(a)  

Which of the following shows the correct names of the three (3) tiny bones?

• auditory nerve, ear canal, hammer

• hammer, anvil, stirrup

• cochlea, eardrum, pinna

This is a moist, tissue layer that warms and moistens the air.

• mucous membrane

• cilia

• nostrils

The small bumps on the tongue that help grip food while your teeth are chewing.

• taste buds

• papillae

• none of the above