What is the source of Platelet-activating factor?

Q: What type of antibodies does a Type O blood type produce?

A: Blood is classified into blood groups according to whether certain substances are present or not.…

Q: What name of RBC precursor??

A: RBCs are the red blood cells which is present in blood and is produced from bone marrow. These cells…

Q: What are ABO blood-group antigens?

A: A blood type (also known as a blood group) is a classification of blood, based on the presence and…

Q: Define serum.

A: Step 1 Human blood is an opaque, turbid, sticky fluid connective tissue of reddish color that…

Q: Why does the "rule of three" not applicable to non-normocytic and non-normochromic red blood cells?

A: Normocytic red blood cells (RBCs) refer to the RBCs that are of the normal size whereas normochromic…

Q: Why is an individual with type O blood called a universal donor?

A: Blood is the fluid connective tissue derived from the mesoderm. It is slightly alkaline with a pH of…

Q: What class of plasma proteins is involved in the antibodymediated immune response?

A: Introduction: Plasma cells are separated B-lymphocyte white blood cells equipped for discharging…

Q: Define process platelet activation?

A: Blood is the medium of transport. There are three classes of blood cells located in the body. Red…

Q: What ABO antibodies are present in the plasma of this type of blood?

A: Blood is the fluid connective tissue of our body. It is the fluid that circulates in our body and…

Q: What is the normal range for a reticulocyte count?

A: Reticulocytes is the immature form of red blood cells.  Normal range of reticulocytes in adults 0.5…

Q: Draw a basophil

A: Basophils are a type of white blood cells. Basophils are granulocytes that contain granules that…

Q: if a patient has anti- C, anti-Leb, anti-K and anti-Jka. what phenotyp of red blood cells should be…

A: Phenotype of an RBC is determined by the antigen present on their surface .

Q: What kind of cells are Basophils? What is their role?

A: Introduction  WBCs are also known as Leucocytes, the total count of WBCs in normal person lies…

Q: What does MHC-restricted mean?

A: The antigen is known as any substance that is responsible for causing our immune system to produce…

Q: What is Activated macrophages?

A: There are some living organisms that cannot be observed by the naked eye and only can be seen under…

Q: How does clopidogrel work to inhibit platelet activation?

A: Blood clotting the process of coagulation of blood in order to prevent bleeding, it is done with the…

Q: Why plasma cell are helpful ?

A: Blood is a connective tissue that contains cells and plasma. The cells that are present are red…

Q: What is the exact location of lymhocytes?

A: The lymphocytes are the type of white blood cells which plays an important role in immunity. There…

Q: Define the term platelet aggregation?

A: Platelets or thrombocyte are little blood cells that facilitate our body to form clots as a…

Q: Do you think platelets can synthesize proteins?Why or why not?

A: The blood is composed of liquids and solids. Plasma is made up of water, salts and protein which is…

Q: What type of antibodies does a Type AB blood type produce?

A: The blood is a fluid connective tissue formed of liquid portion plasma, and the solid portion called…

Q: How often does a drug cause Hemolytic Anemia?

A: Blood is a fluid tissue that runs throughout the body whose main function is to transport oxygen and…

Q: What is hemolytic anemia?

A: Anemia is a condition in which the blood doesn't have enough healthy red blood cells.   It is a…

Q: How are the antibodiesagainst the Rh factor formed?

A: The Rh blood group system is a human blood group system. It consists of forty-nine different blood…

Q: why do platelets undergo membrane vesiculation during hyperacute graft rejection

A: Answer: Platelets are known as thrombocytes, and composed the major part of the blood. These cells…

Q: What type of antibodies does a Type B blood type produce?

A: Antibodies are proteins that are produced in response to any foreign antigen. There are four types…

Q: What is Interferons (type II)?

A: The human body is made up of different biomolecules performing different classes of function in…

Q: What type of blood is the universal donor?

A: There are four main blood groups or types. They are A, B, AB, and O. The genes you inherit from your…

Q: What is an intravenous transfusion?

A: The intravenous transfusion is done in order to provide medication, blood products, nutrition, and…

Q: Could a person with type O- blood safely receive a blood transfusion of AB- blood?

A: Blood type is given on the basis of presence or absence of antigens or antibodies.  Transfer of…

Q: Which antibodies are usually present in type O blood?

A: Antibodies are Y-shaped proteins that bind to the body's foreign invaders and signal the immune…

Q: What is y-interferon?

A: Interferons are group of naturally occurring substance that interferes with the ability of viruses…

Q: Why is a hemolytic transfusion reaction considered a type ofhypersensitivity?

A: In case of blood transfusion, alloantigens (molecules that vary in similar species) found on donor…

Q: What type of blood is the universal recipient?

A: Blood group or blood type is the classification of blood based on the presence or absence of antigen…

Q: What is opsonization? What is the role of antibodies in this process?

A: When the immune system recognizes foreign antigen enters in the body, complement activation occurs.…

Q: why neutrophil apper lighter under microscop ?

A: Neutrophile: These are granulocytes which forms 40 to 70 % of the white blood cells in humans. They…

Q: Explain the mechanism of aspirin induced anti-platelet activity? explain at your own words

A: Mechansim of Aspirin: Aspirin Irreversibly inhibit Prostaglandin H at Synthase (cyclooxygenase 1…

Q: How would you have to modify the diagram of IgG to depict serum IgM?

A: An antibody or immunoglobulin is typically made of four polypeptide chains including two light…

Q: Which test measures platelet size?

A: Platelets, also known as thrombocytes, are small blood cells that aid in the clotting of blood. The…

Q: What is x-linked lymphoproliferative disease?

A: The defense mechanism of the host that includes several biological structures and processes to…

Q: Which protein is the key to the repeated formation of plaques ?

A: Plaque - Sticky and caused by the gradual buildup of a specific protein fragment.

Q: What is a plaque-forming unit?

A: Bacteriophages are the viruses that infect and replicate within the bacterial host. They are of two…

Q: How does the TH1 response differ from the TH2 response?

A: The body's response to substances that it perceives to be dangerous or foreign. Antigens (typically…

Q: What characteristics of normal blood is difficult to reproduce in artificial blood?

A: Artificial blood is a product made to act as a substitute for red blood cells. While true blood…

Q: Which of the following clotting factors could you be missing, but still possess some ability to form…

A: Blood clotting:  It is also known as blood coagulation. It is the process in which blood from its…