18 Questions
What is the primary function of the nasal mucosa?
To moisturize and filter the air
How many pairs of paranasal sinuses are located in the bones surrounding the nasal cavity?
4
Which region of the pharynx is located behind the mouth?
Oropharynx
What is the primary function of the conchae in the nasal cavity?
To increase surface area for air to pass
Which of the following is NOT a function of the paranasal sinuses?
Regulating body temperature
What is the name of the passage that connects the nasal cavity to the larynx?
Pharynx
What is the function of the epiglottis in the larynx?
To prevent food from entering the trachea
What is the purpose of the C-shaped hyaline cartilage in the trachea?
To secure a constant opening of the trachea's lumen
How many lobes does the right lung have?
Three
What is the line of epithelium that lines the trachea?
Ciliated epithelium
What is the name of the space between the vocal cords in the larynx?
Glottis
What is the location of the apex of the lung?
Near the clavicle
What is the primary function of the diaphragm during inhalation?
To flatten out and increase the space for the lungs to expand
What happens to the chest during inhalation due to the contraction of intercostal muscles?
It increases in width
What is the process of breathing that moves air into the lungs?
Inhalation
What is the dome-shaped muscle that separates the thoracic cavity from the abdominal cavity?
Diaphragm
What is the function of the respiratory system in terms of sound production?
It enables the production of sound through the vocal cords
What is the site of gas exchange in the respiratory system?
Alveoli
Learn about the anatomy and function of the upper respiratory tract, including the pharynx, larynx, and vocal cords. This quiz covers the structure and role of these vital organs in breathing and speech production.
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