He says natural selection would favor the development of muscles to move the lungs for quiet maneuvers in water because animals with such ability can easily "move around in the water, either ...

When you inhale and exhale air, the diaphragm and other respiratory muscles around your lungs contract (or squeeze). The diaphragm does most of the work during the inhalation part. During ...

We all know the symptoms of influenza infection include fever, cough, sore throat, muscle aches ... begin to proliferate in the lymph nodes around the lungs and throat. This causes swelling ...

Four sets of muscles in the lower part of the gator ... These moves squeeze the lungs around in the body cavity, changing buoyancy and tipping the animal’s body this way and that.

The diaphragm is an important respiratory muscle. It’s large, dome-shaped, and found below the lungs, around your lower-to-middle rib cage. When you inhale, your diaphragm lowers and helps your ...

These are the passageways that carry air in and out of the lungs. An asthma attack happens when the muscles around the tubes tighten, making the air passages really narrow. A person who is having ...

They can wait motionlessly for prey on the surface of the water, dive to the bottom, or roll around ... their lungs like floats, and shift them about their torso using four sets of muscles.

We all know the symptoms of influenza infection include fever, cough, sore throat, muscle aches ... begin to proliferate in the lymph nodes around the lungs and throat. This causes swelling ...