NPTE-PTA Cardiopulmonary System 2

Question 1

Which of the following is an absolute contraindication to aerobic exercise?

Accepted Answer

Unstable angina

Answer

Unstable angina is an absolute contraindication to exercise because it signals impending myocardial infarction.

Question 2

Normal resting respiratory rate for an adult is:

Accepted Answer

12–20 breaths/min

Answer

Normal adult resting respiratory rate is 12–20 breaths per minute.

Question 3

The 6-Minute Walk Test (6MWT) primarily measures:

Accepted Answer

Functional exercise capacity and endurance

Answer

The 6MWT measures the maximum distance a patient can walk in 6 minutes, reflecting submaximal functional exercise capacity.

Question 4

A patient with COPD demonstrates barrel chest. This is caused by:

Accepted Answer

Air trapping from obstructed airways causing hyperinflation

Answer

Chronic air trapping in COPD leads to pulmonary hyperinflation, pushing the diaphragm down and ribs outward, creating barrel chest.

Question 5

Which incentive spirometry technique encourages maximum inspiration?

Accepted Answer

Sustained maximal inspiration (SMI)

Answer

Incentive spirometry uses sustained maximal inspiration (SMI) to prevent atelectasis by maximally inflating the lungs.

NPTE-PTA Test Practice Test