Explain what is happening physiologically.

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
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Explain what is happening physiologically.  

+
Mean Breathing Period
(sec/breath)
Breathing Rate
(breaths/min)
Mean Tidal Volume
(mL/breath)
Minute Air Flow Rate
(liters/min)
Max Normal Air Flow Rate
(mL/sec)
During Inhalation
During Exhalation
Lung Volume (Liters)
Tidal Volume
(TV)
Inspiratory Reserve Volume
(IRV)
Expiratory Reserve Volume
(ERV)
Vital Capacity
Forced Expiratory Volume- 1 sec
(FEV1)
Forced Expiratory Volume- 3 sec
(FEV3)
Forced Air Flow Rate (mL/sec)
During Inhalation
During Exhalation
FEV1/FVC ratio
FEV3/FVC ratio
Resting
5.055
11.9
0.374
4.44
0.305
0.273
Resting
0.374
1.301
0.304
2.073
0.714
1.853
1.611
1.325
0.344
0.894
After Exercise
1.620
37.04
1.088
40.3
1.726
2.240
After Exercise
1.088
0.847
0.756
2.791
1.367
1.998
2.318
2.809
0.490
0.716
0
Transcribed Image Text:+ Mean Breathing Period (sec/breath) Breathing Rate (breaths/min) Mean Tidal Volume (mL/breath) Minute Air Flow Rate (liters/min) Max Normal Air Flow Rate (mL/sec) During Inhalation During Exhalation Lung Volume (Liters) Tidal Volume (TV) Inspiratory Reserve Volume (IRV) Expiratory Reserve Volume (ERV) Vital Capacity Forced Expiratory Volume- 1 sec (FEV1) Forced Expiratory Volume- 3 sec (FEV3) Forced Air Flow Rate (mL/sec) During Inhalation During Exhalation FEV1/FVC ratio FEV3/FVC ratio Resting 5.055 11.9 0.374 4.44 0.305 0.273 Resting 0.374 1.301 0.304 2.073 0.714 1.853 1.611 1.325 0.344 0.894 After Exercise 1.620 37.04 1.088 40.3 1.726 2.240 After Exercise 1.088 0.847 0.756 2.791 1.367 1.998 2.318 2.809 0.490 0.716 0
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