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Bronchi, Roots, and Bronchopulmonary Segments of the Lungs

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Bronchi, Roots, and Bronchopulmonary Segments of the Lungs

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Questions and Answers

What is the primary function of the larynx?

To act as a valve and prevent air from escaping the lungs (correct)

To produce sound

To fixate the chest and increase intra-abdominal pressure

To filter out foreign substances from entering the lungs

Which part of the larynx is responsible for covering the opening to prevent foreign substances from entering the lungs during swallowing?

Epiglottis (correct)

Trachea

Vocal cords

Thyroid notch

Which statement about the larynx is NOT true?

It filters air entering the lungs (correct)

It produces sound

It helps fixate the chest for intra-abdominal pressure

It expels foreign substances through coughing

At what level does the larynx typically descend to by puberty?

C6 or C7 Signup and view all the answers

What is the primary difference in the larynx between adult males and females?

Males have longer and thicker vocal folds Signup and view all the answers

What stimulates the anterior growth of the thyroid notch and wide growth of the pharynx in males during puberty?

Testosterone Signup and view all the answers

Which part of the respiratory system is also known as the 'respirator tree' or 'tracheobronchial tree'?

Lower respiratory pathways Signup and view all the answers

What is the maximum number of orders of bronchi present in the lower respiratory pathways?

20 Signup and view all the answers

What type of epithelium is present in the upper part of the mucous lining of the larynx?

Stratified squamous Signup and view all the answers

Which activity does NOT require fixation of the chest by the larynx?

Breathing Signup and view all the answers