Understanding the Upper Respiratory Tract

What is the primary function of the nasal cavity in the respiratory system?

• To filter and humidify the air

• To produce sound

• To store oxygen

• To pump blood

Which of the following is a part of the anatomy of the nose?

• Alveoli

• Nasal septum

• Bronchi

• Diaphragm

What is one of the main functions of the sinuses?

• To aid in digestion

• To lighten the weight of the skull

• To pump blood

• To produce insulin

Which symptom is commonly associated with nasal congestion?

• Increased appetite

• Difficulty breathing through the nose

• Enhanced sense of smell

• Improved hearing

What is the role of the pharynx in the respiratory system?

• To produce red blood cells

• To serve as a pathway for air and food

• To store carbon dioxide

• To regulate body temperature

Which structure is part of the larynx?

• Trachea

• Epiglottis

• Alveoli

• Bronchioles

What is the primary function of the nasal septum?

• To separate the nostrils

• To produce mucus

• To detect odors

• To warm the air

Which of the following is NOT a function of the sinuses?

• To produce mucus

• To enhance voice resonance

• To store oxygen

• To protect against facial trauma

What is a common cause of nasal congestion?

• High blood pressure

• Allergies

• Dehydration

• Excessive exercise

Which part of the larynx is responsible for sound production?

• Vocal cords

• Nasal cavity

• Pharynx

• Sinuses