The Ventilation/perfusion Ratio

question 102

Multiple Choice

The ventilation/perfusion ratio

• A)is lowest at the apex of the lungs.
• B)increases when blood flow is decreased.
• C)decreases when ventilation is increased.
• D)increases due to dilation of the pulmonary arterioles.

---

Definitions:

Behavioral Programs

Structured interventions aimed at eliciting positive changes in individuals' behaviors through various techniques and strategies.

Smoking

The practice of inhaling smoke from the combustion of tobacco or other substances, often linked to various health problems.

Quit Smoking

The process of discontinuing the habit of smoking tobacco, often involving various strategies and support systems for success.

Quitting Smoking

The process of stopping the habit of tobacco smoking, which can significantly improve health outcomes.