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explain extrasystole and compensatory pause during the relaxation period cardiac muscle is in the relative refractory period ie sleeping but only
properties of a beating heartheart let us study a few interesting properties of a beating heart which make it such a unique organ1 automaticity2
long refractory period - properties of a beating heartrefractory period is the period during which a stimulus fails to evoke a response in a beating
explain rhythmicity - properties of a beating heartnot only does the denervated heart continues to beat it does so remarkably rhythmically what it
explain automaticity - properties of a beating hearttake out my heart from my body and it will still go on and on beating how true even a completely
explain the uniqueness of our heart cardiac muscle has some unique properties that make it ideally suited for the function it performs these
explain parasympathetic nerves systemanother system that runs parallel to the sympathetic system is termed as the parasympathetic system this system
explain sympathetic - nerves systemsympathetic as the word suggests means to sympathize the body sympathizes during fight flight and fright reaction
explain the categories of nerves systemthe nerves are divided into two systems sympathetic and parasympathetic they constitute the autonomic system
explain control of our heart through nerves when we exercise in the mornings the heart beats faster and when we sleep at night it slows down have you
explain immunohistochemistryhere the ag is tagged with a fluorescent dye eg rhodamine inspite of a tag the ab binds to the ag in the section of a
explain immunoblotting western blots in this technique different ag which may be viral proteins is separated by electrophoresis in a solid phase they
explain immunoassay - antigen-antibody interactionimmunoassay this helps us to measure concentration of ag derived from infectious organism or to
explain agglutination - detection of antigen-antibody interactionagglutination - if ag is present on the surface of cells or can be made to coat
explain precipitation - antigen-antibody interactionif ag-ab are present in an appropriate ratio they form a precipitate in blood turbidity is
explain in-vitro detection of antigen-antibody interactionany infection caused requires a proper treatment this can be achieved only if the correct
explain development of agranulocytes agranulocytes we know are the monocytes and lymphocytes agranulocytes develop in the bone marrow and thymus they
explain inhibitory factors haemopoiesis may be inhibited by a decrease in the live1 of stimulatory growth factors generally there is a competition no
define macrophages - csf it is produced by macrophages fibroblasts and endothelial cells they specifically stimulate precursors of macrophages it
explain gametocyte colony stimulating factorit is produced by monocytes fibroblasts and endothelial cells due to the stimulation of 1l-1 it
germinating pollen grainsapparatus used-make a strong sugar solution and place it in a shallow dish like a saucer or circular plate shake pollen
observing pollen grains from different flowersfirst of all we have to secure several flowers in which the pollen has formed on the stamensshake
dissecting simple flowerslabel each of five cards or pieces of white paper with one of the following words stamens pistil petalssepals
granulocyte macrophage colony stimulating factor gm-csf stem cells obtained from the bone marrow are capable of giving rise to countable colonies of
role of antibody mediated immune systemthe amls defends the body against free viruses bacteria with polysaccharide capsules and toxins that enter the