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Gas Exchange Across Respiratory Membrane Quiz

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Gas Exchange Across Respiratory Membrane Quiz

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Questions and Answers

Which of the following muscles is primarily responsible for exhalation?

External intercostal muscles

Internal intercostal muscles (correct)

Sternocleidomastoid

Diaphragm

According to Boyle's law, what happens to the pressure of a gas when its volume decreases in a closed container?

The pressure remains constant

The pressure changes inversely with the volume

The pressure increases (correct)

The pressure decreases

What is the term used to describe the pressure difference between the alveoli and the intrapleural space?

Atmospheric pressure

Intrapleural pressure

Alveolar pressure

Transpulmonary pressure (correct)

Which of the following muscles is an accessory muscle of inhalation?

Serratus anterior Signup and view all the answers

What is the primary mechanism responsible for quiet exhalation?

Elastic rebound of the lungs and thoracic wall Signup and view all the answers

Which of the following statements about forced breathing is correct?

It involves active inhalation and exhalation, utilizing accessory muscles Signup and view all the answers

What is the term used to describe the volume of air moved per breath?

Tidal volume Signup and view all the answers

Which of the following muscles is primarily responsible for inhalation?

Diaphragm Signup and view all the answers

Which of the following parameters does the respiratory system adjust in response to changing oxygen demands?

Respiratory rate and tidal volume Signup and view all the answers

Which of the following statements about gas exchange in the lungs is correct, according to Boyle's law?

As the volume of the lungs decreases during exhalation, the pressure inside the lungs increases Signup and view all the answers