CPFT Practice Exam 2025 – Complete Test Prep Guide

Question: 1 / 400

Which factor can lead to an increase in lung volumes during testing?

Age

Physical fitness

An increase in lung volumes during testing is often associated with physical fitness. When individuals are physically fit, they typically have stronger respiratory muscles and a more efficient respiratory system. This enhanced muscular strength allows for better expansion of the lungs, leading to greater lung volumes.

Regular aerobic exercise increases the demand for oxygen, prompting adaptations in the respiratory system, such as improved lung capacity and ventilation efficiency. This can also help to enhance overall endurance and performance, contributing to increased vital capacity and total lung capacity measurements during pulmonary function testing.

While age, obesity, and smoking can have significant effects on lung function, typically leading to reductions in lung volumes, physical fitness stands out as a factor that is positively correlated with increased lung volumes during testing.

Get further explanation with Examzify DeepDiveBeta

Obesity

Smoking

Next Question

Report this question

Download CPFT Practice Exam 2025 – Complete Test Prep Guide PDF Study Guide
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy