Understanding the Respiratory System

The __ is a dome-shaped muscle that plays a vital role in breathing.

• liver
• heart
• lungs
• diaphragm

__ is the condition characterized by deficient oxygen levels in the body.

• hypoxia
• hyperoxia
• anemia
• asphyxia

The __ are tiny air sacs where gas exchange occurs in the lungs.

• bronchi
• trachea
• pleura
• alveoli

__ is the process of excessive ventilating.

• Hyperventilation
• Hypoventilation
• Respiratory alkalosis
• Tachypnea

__ is inflammation of the bronchi.

• asthma
• pneumonia
• bronchitis
• emphysema

Match the following

• Diaphragm Relaxing

• 
• External Intercostal muscles

• 
• Internal Intercostal muscles

• 
• Diaphragm Contracting

•