Quiz on the Respiratory System and Anatomy

What is the primary function of the respiratory system?

• Nutrient absorption

• Gas exchange

• Hormone regulation

• Blood filtration

Which structure is NOT part of the respiratory system?

• Bronchi

• Esophagus

• Larynx

• Trachea

What divides the nasal cavity into two halves?

• Nasal septum

• Nasal conchae

• Nasal mucosa

• Nasal aperture

Which part of the respiratory system is responsible for voice production?

• Trachea

• Lungs

• Larynx

• Pharynx

What is the length of the trachea?

• 5 cm

• 10 cm

• 15 cm

• 20 cm

Which lung is larger and has three lobes?

• Left lung

• Right lung

• Both lungs are equal

• Neither lung

What is the role of the pleura?

• To filter air

• To produce mucus

• To absorb oxygen

• To facilitate lung movement

Which structure is located behind the nose?

• Pharynx

• Bronchi

• Larynx

• Trachea

What is the function of the epiglottis?

• To produce sound

• To prevent food entry into the larynx

• To warm inspired air

• To filter air

Which of the following is NOT a part of the nasal cavity?

• Vestibule

• Olfactory area

• Bronchial tree

• Respiratory area