What is Anemia
Explain anemia? List four main types of anemia?
Expert
Anemia refers to low concentration of hemoglobin within the blood. Four main types of anemia are:
a) Nutrient-deficiency anemia, b) Anemia caused by blood loss, c) Hemolytic anemia and d) Aplastic anemia.
Nutrient-deficiency anemia is caused due to dietary deficiency of the fundamental nutrients which is essential for the generation or functioning of the red blood cells, such as iron, vitamin B12 and folic acid. Anemia is caused due to blood loss happens in the hemorrhagic conditions or in diseases such as hookworm disease and peptic ulcerations. Hemolytic anemia is caused due to excessive destruction of the red blood cells, like, in diseases such as malaria or in hypervolemic conditions in which extreme water in blood which causes lysis of the red blood cells. Aplastic anemia happens due to deficiencies of hematopoiesis and it occurs whenever bone marrow gets injured by cancers from another tissues such as metastasis, by autoimmune diseases and by intoxication from drugs like anticonvulsants and sulfas or due to chemical substances like insecticides, benzene, paints, herbicides and solvents in particular. Some of the genetic diseases also affect bone marrow resulting in aplastic anemia.
Why do we require breathing?
What is the main role of mineral salts in the making of electric tension (or voltage) at cellular level?
Explain how depolarization of the neuronal membrane begins?
What is the kind of digestion which takes place in cnidarians?
Name the three main renal processes which combined generate urine?
Write down the name of biological molecule which contains the genetic information and which is transmitted hereditarily and controls cellular functioning?
How does the intensity of facilitated diffusion diverge on the subject of the concentration of moved substance? What is limiting factor?
At what age must someone go to the dermatologist to get all of her moles verified?
A major reason for the emergence of diversity as an important challenge is changing demographics. Older workers, women, minorities, and those with more education are now entering the workforce in record numbers. However, for now it can be noted that the composition of
From lumen to the external surface which are the tissues which form digestive tube wall?
18,76,764
1944437 Asked
3,689
Active Tutors
1420494
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!