The immune system's third line of defense is called specific resistance or acquired immunity. The system depends on antigens which are mostly proteins which function as a producer of the immune response.
waris
No. Vampires are not real first of all and second there are different blood types. People when they need blood for medical reasons have to have the same blood type from a blood bank . A person would get sick and die from having different blood types and from drinking blood as food.
The blood coagulation which you are referring to has several stages and types. The main cells involved directly are thrombocytes, while endothelial cells etc may also play a role. There are also soluble factors of the blood involved. (see coagulation cascase) See http://en.wikipedia.org/wiki/Coagulation
The three main types of blood cells are red blood cells, white blood cells, and platelets. Red blood cells contain hemoglobin, which gives blood its red color. White blood cells help fight infection, and platelets are involved in blood clotting.
The blood tissue is conformed of three types of cells: The Red Blood Cells or Erythrocytes, that carry oxygen and collect carbon dioxide; White Blood Cells or Leukocytes, that are part of the immune system and Platelets or Thrombocytes, that are involved in homeostasis processes.
Blood AB.
Incompatible blood types between a mother and baby can lead to a condition called hemolytic disease of the newborn (HDN). This occurs when the mother's immune system attacks the baby's red blood cells, causing anemia and other complications. The potential risks involved include jaundice, brain damage, and even death for the baby if not treated promptly.
Absolutely - all blood types can have children together. The only problem relating to these blood types for pregnancy would be if the mother is negative and her first child was positive. Then there may be a problem if her second child is also positive.
They can have a lot of blood-types
blood types a+ and o_
polygenic inheritanceQ: What type of inheritance is blood type?A: multiple allelesOf all the blood types that hematologists concern themselves with, most people worry about the ABO type. The inheritance for the ABO blood type is codominant, as a parent with A type and a parent with B type can give birth to a child with AB type.
Blood type A can receive a transfusion from blood types A and AB.