What does blood protection mean?

What does blood protection mean?

Protection. This involves solid parts of the blood such as blood platelets and various substances that are dissolved in the blood plasma. If a blood vessel is damaged, these parts of the blood stick together (clot) very quickly and make sure that a scrape, for instance, stops bleeding.

What is the function of the blood called?

Blood Provides the Body’s Cells with Oxygen and Removes Carbon Dioxide. Blood absorbs oxygen from air in the lungs. It transports the oxygen to cells throughout the body, and it removes waste carbon dioxide from the cells.

Is protection from infection a function of blood?

Immunity is the body’s defense system against infection and disease. White blood cells play a key role. Some rush to attack any harmful microbes that invade the body. Other white blood cells become specialists, adapted to fight particular pathogens.

What are the functions of blood in the body?

Blood helps to maintain the body temperature by distributing the heat produced by the chemical activity of the cells evenly, throughout the body. 7. Defense actions: The blood aids in the defense of the body against the invasion of micro-organisms and their toxins due to:

What are the functions of white blood cells?

These cells deliver oxygen to the cells and remove carbon dioxide. Blood plays a protective role by transporting clotting factors and platelets to prevent blood loss after injury. Blood also transports the disease-fighting agents white blood cells to sites of infection.

How does the blood aid in the defense of the body?

The blood aids in the defense of the body against the invasion of micro-organisms and their toxins due to: (a) The phagocyte action of neutrophils and monocytes. (b) The presence of antibodies and antitoxins.

How does blood help maintain the chemical balance of the body?

Blood also helps to maintain the chemical balance of the body. Proteins and other compounds in blood act as buffers, which help to regulate the pH of body tissues. Blood also helps to regulate the water content of body cells.