Measurement of respiratory rate is a vital sign. Nurses need to understand the anatomy and physiology of normal breathing to measure respiratory rate and interpret findings. The second in our ...

This second article in our series on the effects of ageing explores the major anatomical and physiological changes that occur within the respiratory system Subscribe today for unlimited access to ...

Students in Anatomy and Physiology learn the structure and function of the body’s organ systems (digestive, respiratory, cardiovascular, nervous, etc.). Students dissect animal specimens and analyze ...

What Is the Respiratory System? The respiratory system is the organs and other parts of your body involved in breathing, when you exchange oxygen and carbon dioxide. All the cells in your body need ...

Most exercise scientists would agree that the physiological determinants of peak endurance performance include the capacity to transport oxygen to the working muscle, diffusion from the muscle to the ...

Marine mammals exhibit a suite of physiological adaptations that enable prolonged breath-holding and efficient underwater activity. Their respiratory systems are uniquely modified to withstand extreme ...

A new study provides a fundamental understanding of the diversification of small molecules called respiratory quinones and its adaptive consequences in bacterial species. Bioengineers at the ...

Postoperative pulmonary complications (PPCs) are a major concern for children undergoing thoracic surgery-especially when one ...