The pulmonary physiology of exercise
Paolo B Dominelli1, A William Sheel2
1Department of Kinesiology and Health Sciences, University of Waterloo, Waterloo, Ontario, Canada.
Advances in Physiology Education
|January 11, 2024
Summary
This review details the pulmonary system's response to acute exercise, offering insights into blood gas homeostasis. It serves as an educational resource for students and instructors on exercise physiology.
Area of Science:
- Physiology
- Exercise Physiology
- Pulmonary System
Background:
- The pulmonary system is crucial for maintaining blood gas homeostasis during exercise.
- This review complements a previous article on the cardiovascular response to exercise.
- It targets undergraduate and graduate students and instructors in physiology.
Conclusions:
- This review offers a foundational understanding of the pulmonary response to acute exercise.
- It aims to enhance learning through practical examples and by encouraging critical thinking.
- The content is relevant for students and professionals in exercise science and physiology.
More Related Videos
Related Concept Videos
Pulmonary Cycle: Exhalation
1.6K
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
1.6K
Exercise and Cardiovascular Response
815
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
815
Overview of Pulmonary Circulation
1.2K
The pulmonary circulation is a vital system in our body that acts as a bridge between the respiratory and cardiovascular systems. It serves as a transport network for deoxygenated blood from the heart to the lungs and then returns oxygen-rich blood back to the heart.
The process begins with the right ventricle of the heart pumping deoxygenated blood into the pulmonary trunk. This large vessel extends about 5 centimeters before splitting into the left and right pulmonary arteries. These arteries...
The process begins with the right ventricle of the heart pumping deoxygenated blood into the pulmonary trunk. This large vessel extends about 5 centimeters before splitting into the left and right pulmonary arteries. These arteries...
1.2K
Physiology of Respiration I: Functions of the Respiratory System
1.2K
The respiratory system is crucial for exchanging oxygen (O2) and carbon dioxide (CO2) between the atmosphere and the bloodstream, maintaining the body's balance. Beyond gas exchange, it helps regulate acid-base balance, purify inhaled air, and enable vocalization.
Fundamental Processes in Respiration:
Fundamental Processes in Respiration:
1.2K
Gross Anatomy of the Lungs
1.9K
The lungs are a pair of vital organs connected to the trachea via the left and right bronchi. The base of these organs meets the dome-shaped muscle known as the diaphragm. Encased by the pleurae, the lungs contact the mediastinum. The right lung is shorter yet wider, and has a larger volume than the left lung. The left lung has an indentation known as the cardiac notch. The superior region of the lungs is referred to as the apex, whereas the base is the lower region near the diaphragm. The...
1.9K
Pulmonary Ventilation: Inhalation
3.7K
Pulmonary ventilation is a vital process that ensures the exchange of oxygen and carbon dioxide in the lungs. It refers to the movement of air into and out of the lungs, enabling the body to obtain oxygen and remove waste carbon dioxide. In this article, we will explore the intricacies of pulmonary ventilation, including its underlying principles, mechanisms, and the interplay of pressures within the respiratory system.
Boyle's law becomes particularly pertinent when examining respiratory...
Boyle's law becomes particularly pertinent when examining respiratory...
3.7K


