Respiratory System Quiz_Grade 5_BES

Which part of the respiratory system is primarily responsible for filtering air?

• Windpipe

• Lungs

• Nose

• Diaphragm

The windpipe is also known as:

• Larynx

• Trachea

• Bronchus

• Pharynx

Where does gas exchange primarily occur in the respiratory system?

• Nose

• Lungs

• Windpipe

• Throat

What is the function of the alveoli in the lungs?

• To warm the air

• To produce mucus

• To exchange oxygen and carbon dioxide

• To filter particles

Which part of the respiratory system connects the throat to the lungs?

• Nose

• Windpipe

• Alveoli

• Bronchi

The primary role of the nose in the respiratory system is to:

• Control breathing

• Filter, warm, and humidify air

• Exchange gases

• Produce sounds

The lungs are divided into how many lobes in the right lung?

• One

• Two

• Three

• Four

What structure prevents food from entering the windpipe during swallowing?

• Trachea

• Epiglottis

• Alveoli

• Bronchi

What happens when the diaphragm contracts?

• The lungs collapse

• The chest cavity expands

• Air is pushed out of the lungs

• The nose filters air

Which part of the respiratory system is responsible for producing sound?

• Nose

• Windpipe

• Larynx

• Bronchi