What is a blood transfusion? A blood transfusion involves receiving donated blood or blood parts into your body through one of your blood vessels. A needle is put into a vein, often in the arm. The ...

Blood pressure and heart rate (pulse) are two important vital signs measured during a healthcare visit. Blood pressure (BP) is a measure of the force of blood on the blood vessel walls. Blood vessels ...

When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule found on all other known red blood cells at the time. After 50 years, this ...

Hepatitis C can be transmitted when blood that carries the virus comes into contact with the blood of someone who does not have the virus. This can occur if people share needles or personal care ...

When is the next blood moon? The next blood moon will occur on March 13/14, 2025. It will be visible from start to finish across the U.S. Parts of Europe, Asia, Australia, South America ...

After discovering his true heritage, Percy is sent to Camp Half-Blood with his friend, Grover Underwood (Aryan Simhadri), where they befriend Annabeth Chase (Leah Sava Jeffries). This trio is ...