What is composition and function of blood?
Blood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets. forming blood clots to prevent excess blood loss. carrying cells and antibodies that fight infection. bringing waste products to the kidneys and liver, which filter and clean the blood.
What are the main components of blood PPT?
Bloods Major Function Blood is the fluid of life, transporting oxygen from the lungs to body tissue and carbon dioxide from body tissue to the lungs. 9. Red Blood Cells Red cells, or erythrocytes , cells without nuclei. Red cells normally make up 40-50% of the total blood volume.
What is blood and its function PDF?
Blood-Blood is a viscous fluid formed of cellular element suspended in plasma.-The cellular element composed of: Erythrocytes (red blood cells), Leucocytes (white blood cells), and Platelets.-Plasma is a viscous, translucent, yellowish fluid composed of water (90%), proteins (7%), organic salts (1%), and organic …
What are the two composition of blood?
Blood is classified as a connective tissue and consists of two main components: Plasma, which is a clear extracellular fluid. Formed elements, which are made up of the blood cells and platelets.
What are the 5 components of blood and their functions?
Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.
What is blood composed of?
Your blood is made up of liquid and solids. The liquid part, called plasma, is made of water, salts, and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.
Why Haemoglobin is red in Colour?
Heme contains an iron atom which binds to oxygen; it’s this molecule that transports oxygen from your lungs to other parts of the body. Hemoglobin bound to oxygen absorbs blue-green light, which means that it reflects red-orange light into our eyes, appearing red.