Science 5 Drill - Respiratory System

What organ/s works to filter the dust and warm the air?

• A and C
• C and E
• E and F
• C and F

What is the condition of the diaphragm?

• Contracting
• Inhaling
• Relaxing
• Cannot be determined

Which of the statements are true during respiration? Choose two.

• As we breathe out, diaphragm contracts.
• As we breathe in, the diaphragm relaxes.
• As we breathe out, the diaphragm relaxes.
• As we breathe in, the diaphragm contracts.

Which of the following surrounds the alveoli in the lungs?

• Fats
• Water
• Capillaries
• Vitamins and minerals

What is the purpose of the little hairs in the nose?

• They help fight diseases.
• They keep dust out of the lungs.
• They fight bad bacteria that goes in the lungs.

What happens to the gases that the body cannot use?

• They are exhaled.
• They are changed into oxygen.
• They are absorbed into other parts of the body and use to create energy.

What muscle helps in the breathing process?

• A
• B
• C
• D

What part is connected to the bronchi and the larynx?

• A
• B
• C
• D

What is the outer part of the respiratory system?

• A
• B
• C
• D

What part is the main organ of the respiratory system?

• A
• B
• C
• D