A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

The UCLA advance opens the door to growing other vascularized organ models, including intestines and colons, providing ...

As our virtual heart tour continues, we gather around a bisected heart, watching valves open and close. The teacher prompts us to trace the blood flow — “oxygenated or deoxygenated?” he asks.

MRI evidence shows modest urban haze stiffens heart tissue, marking air pollution as a stealth cardiac saboteur beyond ...

In the 1950s, open-heart surgery had a 50 percent mortality rate. Today it is less than 1 percent. Jean-Sebastien Evrard/AFP via STAT News My heart was breaking, but not from lost love.

Browse 3,600+ diagram of the human lungs pics stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Skin cancer.

Bio-electronic medicine is a new form of therapy that uses electrical pulses to modulate nerve activity. The small implant ...

While people tend not to think of smoking risk beyond the heart and lungs, tobacco use has impacts on almost every major system in the body. Here are five that are often overlooked.

You’d hardly know that an actual person stood there, palming a stethoscope over a human heart, tensing their ears to hear more clearly, categorizing the sounds, assessing sternal geography.

As for Mr Lim, he has Duchenne muscular dystrophy, which is a degenerative neuromuscular condition that causes muscles to weaken, starting with the limbs, followed by the heart and lungs.

Browse 3,200+ human heart silhouette stock illustrations and vector graphics available royalty-free, or search for hands to find more great stock images and vector art. Human heart vector icon, ...