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(Solved): View the spirometry graph above. What does the action between the two arrows indicate? holding brea ...
View the spirometry graph above. What does the action between the two arrows indicate? holding breath breathing out first breathing in, then breathing out breathing in
What is true regarding respiratory volumes and a respiratory capacities? Respiratory capàcities are the sum of respiratory volumes A patient's total lung capacity is always larger than their tidal volume (TV) A patient's respiratory capacities are always larger than their tidal volume (TV) All of the choices are true
Expert Answer
A spirometer is a medical instrument that measures lung function by assessing the amount and speed of air flow in and out of the lungs. This device is commonly used to diagnose and monitor a variety of respiratory conditions, such as asthma, chronic obstructive pulmonary disease (COPD), and cystic fibrosis. A spirometer usually consists of a mouthpiece attached to a tube, which is then connected to a recording device. To take the test, the patient will breathe in as deeply as possible and then exhale forcefully into the mouthpiece. The device will measure the amount of air that is exhaled, the rate of airflow, and the time it takes to exhale.Spirometry is an important test used in pulmonary function testing that can provide valuable information about lung function. It can help diagnose lung conditions, evaluate the severity of a condition, and monitor the effectiveness of treatment over time.