Spirometry #4: Assume this child was 75 pounds and 4 foot 1 inches tall TV, Breathing Rate, MRV, IRV, VC (use estimate after IRV), FEV1 (L) and FEV1 (expressed as a percent of VC). Are these values normal, low or higher than average? (ERV was not directly recorded-estimate from FEV1 slope: +0.4L to -2.7L=VC= 3.1L so...ERV= 3.1L-TV - IRV) Does this person have asthma? Why/Why not? Show math, scales, and answer (liters, breaths/min, %FEV1) for each of the following spirometry recording: Liter Scale Four TVs IRV FEV1 four TVs 5 10 15 20 ERV 25 30 35 FOR LEFT or Y-axis ASSUME each box is 500 ml or 0.5 Liter Scale: Volume- TV: ERV: FEV1 (L) Breathing Rate: liters= mm Rate: seconds = mm paper IRV: VC: %FEV1 MRV: Is each value normal, low or higher than average? Any reason to think this person has asthma? Why or why not?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Please use the box method to calculate for the following image.

Show calculations and interpret the scale used to generate the answers recorded.

Spirometry #4: Assume this child was 75 pounds and 4 foot 1 inches tall
TV, Breathing Rate, MRV, IRV, VC (use estimate after IRV), FEV1 (L) and FEV1 (expressed as a percent of VC). Are
these values normal, low or higher than average? (ERV was not directly recorded-estimate from FEV1 slope:
+0.4L to -2.7L=VC= 3.1L so...ERV= 3.1L-TV - IRV)
Does this person have asthma? Why/Why not?
Show math, scales, and answer (liters, breaths/min, %FEV1) for each of the following spirometry recording:
Liter Scale Four TVs
IRV
FEV1
four TVs
5
10
15
20
ERV
25
30
35
FOR LEFT or Y-axis ASSUME each box is 500 ml or 0.5 Liter
Scale: Volume-
TV:
ERV:
FEV1 (L)
Breathing Rate:
liters=
mm Rate:
seconds =
mm paper
IRV:
VC:
%FEV1
MRV:
Is each value normal, low or higher than average?
Any reason to think this person has asthma? Why or why not?
Transcribed Image Text:Spirometry #4: Assume this child was 75 pounds and 4 foot 1 inches tall TV, Breathing Rate, MRV, IRV, VC (use estimate after IRV), FEV1 (L) and FEV1 (expressed as a percent of VC). Are these values normal, low or higher than average? (ERV was not directly recorded-estimate from FEV1 slope: +0.4L to -2.7L=VC= 3.1L so...ERV= 3.1L-TV - IRV) Does this person have asthma? Why/Why not? Show math, scales, and answer (liters, breaths/min, %FEV1) for each of the following spirometry recording: Liter Scale Four TVs IRV FEV1 four TVs 5 10 15 20 ERV 25 30 35 FOR LEFT or Y-axis ASSUME each box is 500 ml or 0.5 Liter Scale: Volume- TV: ERV: FEV1 (L) Breathing Rate: liters= mm Rate: seconds = mm paper IRV: VC: %FEV1 MRV: Is each value normal, low or higher than average? Any reason to think this person has asthma? Why or why not?
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