Credit: iStock The respiratory system delivers oxygen to the cells in our body and removes carbon dioxide, the gas our cells constantly produce. Every time you take a breath, you take air in through the nose (nasal cavity) and sometimes the mouth (oral cavity). There are guard hairs inside your nostrils that help cleanse the … Continue reading Spotlight On: The Respiratory System
Spotlight On: Cystic Fibrosis
Credit: iStock Cystic fibrosis is a progressive genetic disease caused by mutations, or changes, in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. Cystic fibrosis is most common in people of Northern European ancestry, but it occurs in people of all races and ethnicities. People who inherit a mutated CFTR gene from both of their … Continue reading Spotlight On: Cystic Fibrosis
Spotlight On: Asthma
Credit: iStock Asthma is a chronic disease that affects the lungs of people of all ages. Asthma causes repeated episodes of coughing, shortness of breath, wheezing and airflow obstruction. Unfortunately, there is no cure for asthma, but it can be managed to help people with the condition lead a normal and healthy life. Interestingly, asthma … Continue reading Spotlight On: Asthma
May The Best Immune System Breathe!
Credit: iStock Our immune system’s job is to protect our body and work as a self-defense tool against viruses and other harmful substances. Our immune system works as a cohesive unit spread across our body in different organs, cells and even the blood. Without it, our bodies would be more prone to infection and we … Continue reading May The Best Immune System Breathe!
Brain-Lung Crosstalk: How the Brain and Lungs Communicate with Each Other
Credit: iStock As the body’s “command center,” the brain’s job is to communicate with other organs to make sure all our body systems are in proper working order. But you may not know that people who have brain injuries are also more likely to develop respiratory disorders. This is due to the brain-lung axis—how the … Continue reading Brain-Lung Crosstalk: How the Brain and Lungs Communicate with Each Other
Enjoy the Fall! (And Stay Healthy and Happy)
Credit: iStock As September turns to October, many areas of the country start to feel a nip in the air and have brightly colored foliage on the trees. The beginning of “sweater weather,” going apple picking and seeing pumpkin spice everything in coffee shops and grocery stores are just a few of the things that … Continue reading Enjoy the Fall! (And Stay Healthy and Happy)
Want to Lower Your Blood Pressure? Just Breathe (In)
Tom Heinbockel demonstrates inspiratory muscle strength training using an electronically tapered flow resistive loading device. Photo credit: Casey A. Cass/University of Colorado About half of American adults have high blood pressure. This is alarming because high blood pressure increases the risk of developing heart disease, which is the leading cause of death worldwide. Could a … Continue reading Want to Lower Your Blood Pressure? Just Breathe (In)
Exercise Recovery: Which Body Position Is Best?
Credit: iStock Picture this: It’s a hot summer day, you’ve been at sports practice all afternoon and you know your coach always has the team do conditioning at the end of practice. You and your teammates line up and start to sprint. The finish line is in sight, you are almost there! Finally, you cross … Continue reading Exercise Recovery: Which Body Position Is Best?
2020’s Most-read I Spy Physiology Posts
Credit: iStock In a year like no other in our lifetimes, many of us found ourselves putting aside our usual pursuits and thirsting for information on the coronavirus pandemic. I Spy Physiology blog contributors quickly switched gears to keep you informed, including a series of posts covering the physiology of COVID-19 and how it affects … Continue reading 2020’s Most-read I Spy Physiology Posts
Mild Symptoms, Major Impact: How Getting COVID-19 Changed One Student’s Perspective
Kelsey Bayles has fully recovered from COVID-19. Credit: Kelsey Bayles APS member Anberitha Matthews, PhD, recently spoke to Kelsey Bayles, a senior in the bachelor of science in nursing program at the Mississippi University for Women, who became infected with the coronavirus in the summer of 2020. APS thanks Bayles for giving us permission to … Continue reading Mild Symptoms, Major Impact: How Getting COVID-19 Changed One Student’s Perspective