Respiratory Flashcard

Front

What is the term for the likelihood of oxygen (O2) binding to hemoglobin?

Back

Affinity

Front

What is the term that describes the ability of the lungs to recoil after being stretched?

Back

Elasticity

Front

What is the volume of air that is exchanged during quiet breathing?

Back

Tidal volume

Front

Which gas is known to be the most soluble in blood?

Back

CO2

Front

What is the pressure called that is responsible for pushing air out during expiration?

Back

Intrapulmonary Pressure

Front

What is the primary function of the respiratory system?

Back

To facilitate gas exchange between the body and the environment.

Front

What is the role of surfactant in the lungs?

Back

To reduce surface tension in the alveoli, preventing collapse.

Front

What is the difference between tidal volume and vital capacity?

Back

Tidal volume is the amount of air inhaled or exhaled during normal breathing, while vital capacity is the maximum amount of air a person can exhale after a maximum inhalation.

Front

What is the significance of partial pressure in gas exchange?

Back

It determines the direction of gas movement; gases move from areas of higher partial pressure to areas of lower partial pressure.

Front

What is the term for the maximum amount of air that can be inhaled after a normal expiration?

Back

Inspiratory Reserve Volume (IRV)