Question

very short speech about human blood​

Answer 1

Answer:

Blood brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.

Blood is made up of blood cells and plasma. Plasma is a yellowish fluid that has nutrients, proteins, hormones, and waste products. The different types of blood cells have different jobs.

Answer 2

• We cannot survive without blood. It supplies oxygen and nourishment to all of the body's organs, allowing them to function properly.
• Carbon dioxide and other waste products are carried by blood to the lungs, kidneys, and digestive system, where they are expelled.
• Blood also protects the body from infection and transports hormones.
• Blood cells and plasma make up blood.
• Plasma  is a yellowish fluid containing nutrients, proteins, hormones, and waste. Blood cells provide a variety of functions.