If Mary has a tidal volume of 500 ml, an inspiratory capacity of 3,600 ml, and a vital capacity of 4,800 mls What is her inspiratory reserve volume?

To calculate the inspiratory reserve volume (IRV) of Mary, we need to use the following formula:

IRV = inspiratory capacity - tidal volume

IRV = 3,600 ml - 500 ml

IRV = 3,100 ml

Therefore, Mary's inspiratory reserve volume is 3,100 ml.

To find the inspiratory reserve volume (IRV), we can use the equation:

IRV = Inspiratory Capacity - Tidal Volume

Given:
Tidal Volume = 500 ml
Inspiratory Capacity = 3,600 ml

Let's substitute the values:

IRV = 3,600 ml - 500 ml

IRV = 3,100 ml

Therefore, Mary's inspiratory reserve volume is 3,100 ml.