Pft Exam Questions With 100% Correct Answers 2024/2025

PFT Exam Questions With 100% Correct Answers 2024/2025What portion of the FVC cannot be influenced by further muscular effort? - Correct Answer-last 70%Which lung volume or capacity is defined as the volume of gas that can be inhaled after a normal expiration? - Correct Answer-ICWhich one of the lung capacities is the smallest? - Correct Answer-FRCIn a healthy adult, what percent of the total FVC should be exhaled in 2 seconds? - Correct Answer-94%At what lung capacity or volume should MEP be measured? - Correct Answer-TLCWhich lung volumes or capacities would decrease in an obstructive pulmonary disorder?I. ICII. VCIII. IRVIV. ERV - Correct Answer-I, II, III, and IV onlyBody plethysmography uses a modification of which law to indirectly measure gas volume within the lungs? - Correct Answer-Boyle's lawWhich of the following causes a reduction in MVV?I. Obstructive disordersII. AgeIII. Restrictive disorders - Correct Answer-I and II onlyWhich maneuvers form a flow-volume loop? - Correct Answer-FVC and FICWhat is the term for the lung volume or capacity moved in or out in one resting breath? - Correct Answer-VTWhich test/method is considered most accurate for measuring RV? - Correct Answer-plethysmographyFor the FEVT, what is the most frequently used