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define the fixed type of macrophagesthe fixed types are located permanently in certain organs which include lungs - alveolar macrophages liver -
define the type of macrophagesmacrophages are of two typesa fixed types andb wandering
explain macrophagesthey are large long living effective phagocytes which enlarge out of monocytes it is an irregular cell about 25-50 mm in size it
explain monocytes - types of white blood cellsthey are motile and occasionally show phagocytic activity they form only 5 of leukocytes capable of
explain basophils - types of white blood cellsthey form only 005 of the leukocytes they release histamine that plays a major role in inflammatory
explain neutrophilsthey form about 50-70 cells they have fine dust like particles in the cytoplasm which stain purplish tissues cells damaged by the
explain the types of white blood cellswhite blood cells are actually a whole collection of different cells that work together to destroy bacteria and
define white blood corpuscles as internal defence mechanismthe white blood cells are probably the most important part of our immune system you may
explain internal defence mechanismbodys internal defence mechanism is carried out by white blood corpuscles wbcs macrophages inflammatory reactions
explain vaginal bacteria - external defence mechanismvaginal bacteria certain bacteria normally live in the vagina they produce lactic acid which
explain nasal secretions and cerumennasal secretions these can destroy harmful organisms due to lysosomal activitiescerumen wax of ear it traps and
explain bile - external defence mechanismit is an alkaline secretion of the liver which checks the growth of foreign bacteria on the partially
explain gut secretions - external defence mechanismfrom the saliva and respiratory tract bacteria reach the gut here they are killed by the
explain saliva - external defence mechanismsaliva contains microorganisms which are not the normal inhabitants dead microbes are passively flushed by
explain skin secretions - external defence mechanismthe oil and sweat secreted by sebaceous and soporiferous glands contains fatty and lactic acids
explain role of the mucous in body systems and organs- the gastrointestinal tract the microbes which enter through the mouth are caught in the mucous
explain mucous membranes - external defence mechanismmucous membranes the digestive urinary genital and respiratory tracts open out at one or both
explain physical barrier for external defence mechanism - skinit provides nice protective covering to the body the outer layer- horny layer -
non-specific defence mechanismthe non-specific defence mechanism is implemented for different types of infections it resists infection in two ways
explain ways how immune system protect us1 it creates a barrier that prevents bacteria and viruses from entering our body2 if a bacterium or
explain immune systemthe animals and the human beings are forced to encounter many dangerous microbe in their day-to-day life through water air and
define red cells ndash component of bloodthese are employed in the treatment of all kinds of anaemia which cant be medically corrected like when
define whole blood ndash components of bloodthis is rarely employed these days only really in instances of severe blood loss in place of itrsquos
explain the transfusion of blood blood has been considered as the elixir of life however in ancient times patients were bled to get rid of their foul
explain haemophilia haemophilia is a disease characterized by excessive bleeding due to deficiency of clotting factor viii the patient need repeated