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What are The blood proteins A and B?
The blood proteins A and B are antigens found on the surface of red blood cells that determine blood type. Individuals with blood type A have A antigens, while individuals with blood type B have B antigens. Blood type AB individuals have both A and B antigens.
A person who is B positive will have?
A person who is B positive will have B antigens on their red blood cells and anti-A antibodies in their plasma. This blood type is compatible for transfusion with B positive, B negative, O positive, and O negative blood types.
What white blood cells are responsible for recognizing and destroying foreign antigens?
The white blood cells responsible for recognizing and destroying foreign antigens are called lymphocytes. There are two main types of lymphocytes: B cells, which produce antibodies to tag antigens for destruction, and T cells, which directly attack and destroy cells that are infected or presenting foreign antigens.
What are antigens determining blood type carried on?
Antigens, by definition, cause the body to produce antibodies which act against them. You inherit certain antigens which are on your red blood cells. Sometimes these antigens are absent from your RBC. If you are type B, you have B antigens. Type A has A antigens, AB has AB antigens and type O has no antigens. If you are type AB, you can receive AB blood from some one else.
What do b cells make when they recognize antigns?
B cells make antibodies when they recognize antigens.
Foreign antigens pressed into the plasma membrane are recognized by what?
helper T cells B cells so the answer is B for Plato users
What are the blood types in terms of antigens and antibodies?
There are four main blood types: A, B, AB, and O. These blood types are determined by the presence or absence of A and B antigens on the surface of red blood cells. Antibodies in the plasma target the antigens not present on the individual's own red blood cells.
What cells engulf antigens and present fragments of them on their own surfaces where they can be recognized by cells that will deal with them?
Antigen-presenting cells, such as dendritic cells, macrophages, and B cells, engulf antigens and present fragments of them on their cell surfaces. These antigens are then recognized by T cells, particularly CD4+ helper T cells or CD8+ cytotoxic T cells, which play a key role in initiating an immune response against the antigen.
What are the A B AB and O blood groups distinguished by?
The ABO blood group system classifies blood based on the presence or absence of certain antigens on the surface of red blood cells. Type A blood has A antigens, type B blood has B antigens, type AB blood has both A and B antigens, and type O blood has neither A nor B antigens.
What are The blood proteins A and B?
The blood proteins A and B are antigens found on the surface of red blood cells that determine blood type. Individuals with blood type A have A antigens, while individuals with blood type B have B antigens. Blood type AB individuals have both A and B antigens.
Do Group O types have Antigens?
No, individuals with blood type O do not have A or B antigens on their red blood cells. This is why they are considered universal donors, as their blood can be transfused to individuals with A, B, and AB blood types without causing a transfusion reaction.
Does anybody know what are the 4 blood types ?
Te four basic blood types are O, A, B and AB. They are named for the types of antigens they carry. O has no antigens, A has A antigens, B has B antigens and AB carries both.
A person who is B positive will have?
A person who is B positive will have B antigens on their red blood cells and anti-A antibodies in their plasma. This blood type is compatible for transfusion with B positive, B negative, O positive, and O negative blood types.
What are examples of four different blood types?
The 4 blood types are:A - type A blood has antigen A and antibody anti-BB - type B blood has antigen B and antibody anti-AAB - blood type AB has both antigens A and B and has no antibodiesO - Type O blood has no antigens but has both antibodies anti-A and anti-B
When antigens enters the body?
When antigens enter the body, they are recognized by the immune system as foreign substances. This triggers an immune response, where specialized cells like T cells and B cells are activated. B cells produce antibodies that specifically target the antigens, while T cells help coordinate the immune response and directly attack infected cells. This process helps the body to neutralize or eliminate the invading pathogens.
What is the blood type that contains antigens a and b?
The blood type that contains antigens A and B is AB. This blood type has both A and B antigens on the surface of its red blood cells.
Blood types are determined by the presence of protein located on what?
Blood types are determined by the presence of specific proteins (antigens) located on the surface of red blood cells. These proteins include A, B, and Rh (D) antigens.
