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define the blood groups we start our discussion by answering the question - do all of us have the same blood group no each individual has a different
age related differences in erythropoiesis1 during intrauterine life in the early embryo erythropoiesis occurs in the mesoderm the middle of the three
explain the erythropoiesiserythropoiesis derived from the word erythros meaning red and polesis meaning making is a part of a broader process
define the functions of plateletsthe main function of platelets or thrombocytes is to stop the loss of blood from wounds ie haemostasis let us learn
define plateletsblood platelets the third blood cells are the smallest formed by the pinching of a very large bone marrow cell called megakaryocyte
define white blood cells wbcswbcs are also called leukocytes as they are colourless they are the army of the human body whenever a germ or infection
explain transport - functions of plasma proteinshormones and several other small molecules travelling in the plasma would themselves get filtered in
explain antibodies and clotting - functions of plasma proteinsantibodies plasma proteins belonging to the class of y-globulins act as antibodies
explain protein reserve - functions of plasma proteinsplasma proteins provide a reserve which can be drawn upon for vital functions in the situations
explain viscosity - functions of plasma proteinsplasma proteins account for about half of the viscosity of blood the other half being due to the
explains osmotic pressure ndash functions of plasma proteinsplasma proteins exert an osmotic pressure of 25 mm hg which helps in maintaining plasma
explain the history and milestones of the concept of bloodin this section we will discuss about the historical development of the concept of blood
define the term blood ldquothe ancients believed that blood was the seat of the emotions blood a body fluid has been correctly termed as an
explain differentiated cells in an organismthese are the post-mitotic cells which have undergone specialization andor exhibit the division of labor
explain undifferentiated cells in an organismthese cells are capable of undergoing division and development for example the stem cells animals and
define benefits and constraints of multicellular organismssome of the benefits and constraints of multicellular organisms are as follows1 there is a
explain the functions of multicellular organismmulticellular organisms are specialized quite similar to a team that does a lot of work efficiently as
explain the functions of unicellular organismyou might wonder what functions a single-celled organism is capable of performing surprisingly a
define unicellular organisms and multicellular organismsyou may be aware that some organisms are made up of only one cell while others have more than
explain cell - the basic unit of lifeyou must be aware of the fact that the cell is the basic unit of life what do you understand by the term cell
explain relationship of vitamins and mineral with physiologythey play a major role in the bodys functioning vitamin a is necessary for night vision
define relationship of proteins with physiologythese form building block through their amino acids they pass through blood stream and go to liver
define fats - nutritional componentsonce the body stops eating it begins to live on its fat fat storing depots adipocytes are located in the
define carbohydrates sugar like a candle can burn but burning requires oxygen we eat to do work to do their work cells need an important group of
define nutritionto common man the word nutrition implies food food is essential for growth and development physiology becomes an interlink between