BMS LAB QUIZ RESPIRATORY ANATOMY

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What is the main function of the respiratory system?

Warming and moistening inhaled air

Exchanging air at the alveoli (correct)

Removing oxygen from cells

Supplying carbon dioxide to cells

Through which structure does the nose connect to the sinuses?

Trachea

Esophagus

Eustachian tubes (correct)

Maxilla

What is the primary role of cilia in the nose?

Trapping dust and foreign matter (correct)

Warming inhaled air

Aiding in phonation

Smelling odors

What is the correct term for the throat?

Pharynx Signup and view all the answers

How many openings does the nasopharynx have?

Four Signup and view all the answers

What is the oropharynx located behind?

Mouth Signup and view all the answers

Which structure eventually becomes the esophagus?

Pharynx Signup and view all the answers

What is the function of the ears in relation to the nose?

Connected by eustachian tubes Signup and view all the answers

What is supplied to individual tissue cells by the respiratory system?

Oxygen (O₂) Signup and view all the answers

Where are the vocal cords located?

Behind the larynx Signup and view all the answers

Which structure covers the entrance of the larynx during swallowing?

Epiglottis Signup and view all the answers

What is the function of the pharyngeal tonsils?

Contributing to the body's defense system against infections Signup and view all the answers

Which part of the respiratory system is known as the voice box?

Larynx Signup and view all the answers

What is the main function of the larynx?

Helps in sound production during phonation Signup and view all the answers

What is the function of cilia in the trachea?

Sweeping foreign particles out of the airway Signup and view all the answers

Which structure in the respiratory system is larger in males and contributes to a deeper male voice?

Thyroid cartilage Signup and view all the answers

What is the purpose of lingual tonsils in the pharynx?

Aiding in swallowing and speech articulation Signup and view all the answers

What is the significance of having tense vocal cords in sound production?

They produce high notes. Signup and view all the answers

What is the main role of the conchae passages in the nose?

Warm and moisten inhaled air Signup and view all the answers

Which structure separates the nasal cavities from the mouth cavity?

Maxilla Signup and view all the answers

What is the primary function of the eustachian tubes in relation to the nasopharynx?

Equalize air pressure Signup and view all the answers

Which part of the respiratory system is responsible for air exchange at the alveoli/capillary interface?

Lungs Signup and view all the answers

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

Part of the structure that eventually becomes the esophagus Signup and view all the answers

In what way do nasal cilia contribute to respiratory function?

Trap bacteria and foreign matter Signup and view all the answers

What is the key role of the pharynx in respiratory physiology?

Acting as a passage for both food and air Signup and view all the answers

What is the primary function of the thyroid cartilage in the respiratory system?

Supporting the vocal cords Signup and view all the answers

Which structure in the respiratory system is responsible for avoiding choking or aspiration during swallowing?

Epiglottis Signup and view all the answers

What is the main purpose of the pharyngeal tonsils in the respiratory system?

Filtering foreign matter Signup and view all the answers

Which statement best describes the function of lingual tonsils in the pharynx?

Protecting against infections Signup and view all the answers

What is the role of the cricoid cartilage in the respiratory system?

Containing vocal cords Signup and view all the answers

How do short, tense vocal cords affect sound production in the respiratory system?

Produce high notes Signup and view all the answers

What is the primary function of the epiglottis in relation to the larynx?

Preventing food from entering the airway Signup and view all the answers

How do long, relaxed vocal cords impact sound production in the respiratory system?

Produce low notes Signup and view all the answers

All of these are part of the 3 air passages EXCEPT:

Temporal Signup and view all the answers