"The heart pumps blood," "The lungs breathe." Even if you know that much, can you explain in detail what each organ actually ...

"I'm studying brain anatomy, but I just can't seem to remember it.""I've heard the names of cerebral arteries. But I can't ...

Arteries are blood vessels. Most carry oxygen-rich blood from the heart to various organs and tissues. Arteries are a part of the circulatory system, along with the heart and other blood vessels. The ...

You are probably aware of the two main blood group systems: the AB system and the rhesus system. Under the AB system, there are four main blood types A, B, AB and O. And each of these four types can ...

Blood is fascinating. Many people learn at school that its function is to transport oxygen and nutrients around the body and remove waste products. But blood has many more functions, including defence ...