What does the term hematocrit mean? a) The number of white blood cells in the blood b) The number of red blood cells in the blood c) The percentage of red blood cells in the blood d) The critical number of red blood cells we need to survive

Q: What is the role of the platelet plug?

A: A platelet plug is generally formed as a part of the blood vessel injury. In the injured blood…

Q: What is the size of RBCs?

A: The blood is the fluid connective tissue that plays an important role in transporting oxygen,…

Q: Which blood type would be a universal donor?

A: Blood group types depend on proteins considered antigens that are available on red platelets. There…

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

A: There are 8 major blood groups namely  A+, A-, B+, B-, AB+, AB-, O+, and O- Role of antibody is to…

Q: What does the Formation of a Platelet Plug involve?

A: Homeostasis maintains steady internal and external factors for optimal functioning of the organism.…

Q: How is hematocrit determined?

A: Hematocrit is the volume occupied by red blood cells or the packed cell volume in the blood. The…

Q: Along with platelet plug formation, which two mechanisms contribute to hemostasis?

A: Hemostasis can be defined as the process to prevent and stop bleeding or keeping blood within the…

Q: What is the difference between ABO blood group and Rh factor?

A: ABO blood group Rh factor The two types of antigens namely antigen A and antigen B are present…

Q: What is thrombocytes?

A: Blood is a connective tissue consisting of fluid matrix known as plasma and formed elements. The…

Q: Which vitamins are necessary for red blood cell production?

A: Several B vitamins like B6,B9,B12 are necessary for red blood cell production.

Q: What is the typical red blood cell count for an adult male? For anadult female?

A: Blood is a body fluid that carries necessary nutrients and oxygen to the cells and transports…

Q: Describe the histological similarities and differences between neutrophil and a lymphocyte?

A: Histology refers to the study of the anatomy of microscopic tissues and cells of animals and plants.…

Q: Explain Formation of a Platelet Plug?

A: Platelets create the “platelet plug” that forms almost directly after a blood vessel has been…

Q: What are Neutrophils ?

A: Neutrophils provide the first line of defense of the innate immune system by phagocytosing, killing,…

Q: What is leukotrienes? explain at your own words

A: According to the question, we have to explain leukotrienes. So, let us have a look at the solution.

Q: What benefit does platelets aggregating have?

A: The cells are the primary unit of life. Based on the number of cells an organism may be prokaryotic…

Q: What is leukotrienes? Briefly explain at your own words

A: The mechanism by which the immune system recognizes an antigen and mediates an appropriate reaction…

Q: How are blood platelets produced? How long do they live?

A: Platelets (thrombocytes) are colorless blood cells that aid in the clotting process. Platelets clump…

Q: What are macrophages? What class of WBCs do they arise from? Name some types of macrophages?

A: The immune system is responsible for protecting the body from foreign pathogens. Immune system fight…

Q: How would hemolysis of a blood sample impact the complete blood count?

A: Hemolysis will occur if the concentration of free Haemoglobin in blood is greater than 0.3 grams per…

Q: What gives the red blood cells their elastic properties? Why are these needed?

A: Red blood cells have their elastic properties because of the membrane infra structure they have.…

Q: What is a hematocrit used for?

A: The cell is the functional self-contained unit of all life forms. Blood is the main transport medium…

Q: What is the colour of RBCs?

A: RBCs or red blood cells are present in blood and are responsible for transporting oxygen from lungs…

Q: Why are the activated platelets essential in the process of clotting?

A: Platelets a major role in the process of clotting. Normally when one of your blood vessel is injured…

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 the colour of deoxygenated blood?

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

Q: What is thromboembolism?

A: Blood is the body fluid that is composed of plasma and formed cell that circulates through the…

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 the change in the percentage of white blood cells if you use natural blood that has been…

A: White blood cells are also known as leukocytes. These are the cells of the immune system which…

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 characteristics of normal blood is difficult to be produced artificially?

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

Q: What is the process through which old red blood cells are destroyed?

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

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 type of RBCs are present in humans?

A: RBCs are red blood cells present in the blood. These cells contain hemoglobin and hence, their basic…

Q: What is the function of Basophils?

A: Blood transports oxygen and nutrients to functioning cells while also transporting waste materials…

Q: which blood type is considered universal donor?

A: The whole blood has surface antigen in the RBCs gave way for different types of blood types such as…

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: In easy to understand words, explain Dietary factors affecting Red Blood Cell destruction

A: Haemolysis is the destruction of red blood cells.  Haemolysis is the condition in which red blood…

Q: What do Neutrophils contain?

A: Neutrophils are the most abundant variety of white blood cells which constitute about 40-70% of the…

Q: What is the formation of lymnphocytes?

A: Blood is a fluid connective tissue that contains plasma and three types of blood corpuscles namely…

Q: What are the anatomic characteristics of each type of leukocyte? How can you tell these leukocytes…

A: Leukocytes (also known as white blood cells) are a type of blood cell that lacks haemoglobin, has a…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.