Science 5 Drill - Respiratory System

The diagram below shows the chest movement during breathing. Which of the following descriptions are accurate about the given diagram? Choose two

• I. Shows exhalation process

• II. Shows inhalation process

• III. Diaphragm relax

• IV. Diaphragm contracts

Which of the following is the correct flow of the air during inhaling process?

• Nasal cavity–Larynx–Pharynx–Lungs

• Nasal cavity–Larynx–Bronchi–Alveoli

• Nasal cavity–Larynx–Bronchi–Trachea

• Nasal cavity–Larynx–Trachea–Pharynx

Which of the following is the passageway for both food and air?

• Bronchi

• Larynx

• Pharynx

• Trachea

Which of the following parts is the major organ of the respiratory system?

• Larynx

• Lungs

• Nose

• Pharynx

Which of the following shows the correct path when we exhale?

• Nose → Lungs → Windpipe

• Lungs → Windpipe → Nose

• Windpipe → Lungs → Nose

• Lungs → Nose → Windpipe

What happens to your lungs when you breathe in?

• They expand.

• They manufacture glucose.

• They absorb carbon dioxide.

• They push up the diaphragm.

What do you call the muscle labeled X in the diagram?

• Bronchi

• Trachea

• Capillaries

• Diaphragm

Which of the following gases is released during the process of respiration?

• Oxygen

• Methane

• Hydrogen

• Carbon dioxide

Complete each sentence with the correct word. Choose your answer below

1. We breathe in _______________ through our nose and mouth.

• Carbon dioxide

• Diaphragm

• Oxygen

• Lungs

• Inhalation

Complete each sentence with the correct word. Choose your answer below

1. The gas being exhaled out is called ____________________________.

• Carbon dioxide

• Diaphragm

• Oxygen

• Lungs

• Inhalation