Understanding the Respiratory System

Front

What part helps in gas exchange? Options: trachea, bronchi, diaphragm, alveoli

Back

alveoli

Front

What is the main function of the lungs?

Back

oxygen exchange

Front

What is the diaphragm’s role?

Back

facilitates breathing

Front

Which gas do we inhale?

Back

Oxygen

Front

What protects the lungs from infection? Options: mucus, platelets, red blood cells, white blood cells

Back

mucus

Front

True or False: The trachea is a muscular tube.

Back

False

Front

Which structure is the windpipe?

Back

trachea

Front

Which condition is caused by smoking? pneumonia, lung cancer, asthma, bronchitis

Back

lung cancer

Front

What happens during inhalation?

Back

diaphragm contracts

Front

True or False: The lungs are located in the abdomen.

Back

False