Question

What is blood??????
need revelant answer​

Answer 1

Blood, fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and other waste products. Technically,blood is a transport liquid pumped by the heart [or an equivalent structure] to all parts of the body, after which it is returned to the heart to repeat the process.

Answer 2

★ Concept of Blood :

• → Blood makes up around 8% of your body weight (5L!)

★ Blood Consists of Following :

• → Cells and liquid

★ Blood has many part :

❍ Plasma

• → Liquid part of blood, mostly water.

❍ Red blood cells

• → Has hemoglobin, important for carrying oxygen and carbon dioxide.

❍ White blood cells

• → Fight bacteria and other foreign substances.

❍ Platelets

• → Pieces of cells that help form blood clots.

★ Blood is made up of Following :

• → Red blood cells
• → White blood cells
• → Platelets
• → Plasma
• → Breakdown products of digestion.
• → Such as glucose, fatty acid amino.
• → Dissolved mineral salts
• → Carbon dioxide
• → Urea
• → hormones

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