blood Flashcards
percentage of blood in body weight
7-8
does coagulated blood centrifuge
no
specific gravity of rbc
1.115 gm/ml
pcv of blood
humans - 44%
horse - 40%
cattle - 33%
components of mammalian rbc
matrix( 66% water), cell membrane, haemoglobin(33%) , enzymes(1%)
hb what type of protein
conjugate( heme[non protein] + globin[protein])
volume of blood in adult
5.6L
blood volume calculated by
dilution method
dilution of marker
qty added/conc obtained
properties of markers
1.foreigh
2.non toxic
3. inert
4. not excreted easily
5.quantifiable
BV formula
BV= PV( PCV) /(1-PCV)
evans blue binds with
albumin
evans blue measured with
spectrophotometer
quantity of evans blue measured
10mg intravenously
specific gravity of blood
1.048-1.052
viscocity of blood and cause
1.7 wrt water due to presesnce of cells mostly RBCs
osmolarity of blood
200-300 mosm
effect of dehydration on rbc
RBCs number increases
functions of blood
1.transport
2. homeostasis
3.defense
4.coagulation
defense is of two types
immunological(antibodies)
phagocytic( leucocytes)
buffers for maintaining ph
1.phosphate
2.bicarbonates
3.haemoglobin
4.plasma protein
plasma protein order and percentage
globulin(50-55%)> albumin(40-45%)>fibrinogen(3-5%)
other organic solids found in bloood
glucose, urea, cholesterol ,hormones , enzymes
yellowish colour of plasma due to
carotene and xanthenol