Respiratory System | livestrong

By Marygrace Taylor

Expert Reviewed

close-up illustration of a person mouth-breathing on an orange background

How Bad Is It Really to Breathe Through Your Mouth?

Health

By Sara Lindberg

Expert Reviewed

Young female boxer working on double ended bag in boxing gym after coughing up jelly balls and salty mucus

4 Reasons Why You're Coughing Up Mucus After Exercise

Health

By Nicole LeBoeuf-Little

Man running past warehouse building (blurred motion)

Why Does the Body Need More Oxygen When We Exercise?

Health

By Mikel Theobald

Expert Reviewed

Mother and daughter exercising together

Respiration in Exercise: How Your Lungs Kick Into Gear

Health

By Kathleen Ferraro

Asian man eating a veggie burger at a cafe

How the Digestive System Works With the Respiratory System (and Why They're Important)

Health

By Angus Kerkhoff

Sensor of oxygen in blood

Normal Range of Blood Oxygen Level

Health

By Tina M. St. John

Portrait of active millenial woman jogging at dusk with an

Factors That Affect Respiration Rate

Health

By Adam Cloe

How Does the Cardiovascular System Work With the Respiratory System?

Health