Urea is transported by
WBC
RBC
haemoglobin
blood and plasma
Correct Answer :
D. blood and plasma
Related Questions
Urea is transported by
WBC
RBC
haemoglobin
blood and plasma
An excess of tissue fluid in the extracellular space is called
atherosclerosis
ischemia
oedema
asthma
Universal recipient is the person with the blood group
A
B
AB
O
The instrument used to measure the blood pressure is
sphygmomanometer
respirometer
thermometer
stethoscope
If blood cells from blood are elminated, the liquid left is
serum
plasma
water
haemoglobin
Blood passes from the arterioles to venules via
lacteals
valved veins
capillaries
any of these
Rh factor is named after
monkey
chimpanzee
man
none of these
The largest blood corpuscle is
monocyte
thrombocyte
erythrocyte
lymphocyte
Pacemaker of the heart is
S.A. node
A.V. node
A.V. septum
LA. Septum
The process of blood cells formation is called
haemocytopoiesis
hematopoiesis
both (a) and (b)
none of these
The vertebrate heart is classified as
myogenic
neurogenic
amyogenic
both (a) and YW
The life of erythrocytes in mammalian blood is about
120 days
150 days
190 days
180 days
Hamburger's phenomenon is also called
bicarbonate shift
chloride shift
sodium shift
none of these
The left atrioventricular aperture in man is guarded by
tricuspid valve
simple valve
bicuspid or mitral value
sphincter value
A person with blood group 'C required blood transfusion. Blood of which group can be given to him?
A only
AB only
Bonly
Oonly
A condition characterised by an increase in the number of erythrocytes in the circulation is
leukemia
polycythemia
anemia
polydipsia
The blood pigment of cephalopods such as Septa and Octopus is
haemoglobin
haemerythrin
haemocyanin
chlorocruorin
The antibodies are formed in
bone marrow
spleen
lymphoid tissue
liver
Impulses from the pacemaker initiate
the ventricles to contract
the auricles to contract
both (a) and (b)
the relaxation of heart
Emotions such as worry, anxiety, fear can elevate a person's blood pressure by
a rise in the systolic pressure
a rise in the diastolic pressure
a decrease in the systolic pressure
a decrease in the diastolic pressure
The diameter of capillaries for the RBCs to pass is
4 fim
less than 5 fim
more than 5 Jim
more than 10 Jim
The pH of blood in arteries and veins is
same
more .in arteries and less in veins
not definite
less in arteries and more in veins
The vein which carries oxygenated blood is
pulmonary
renal
coronary
azygous
Diapedesis is
movement of erythrocytes to injury site
migration of cells through the walls of blood capillaries into the tissue spaces
contraction of muscles
none of these
William Harvey is known for the discovery of
muscle contraction
nerve conduction
renal excretion
blood circulation
Carotid artery carries
oxygenated blood to the heart
deoxygenated blood to the lungs
oxygenated blood to the brain
deoxygenated blood to the stomach
Mammalian erythrocytes in blood are
mononudeated
anucleated
dinucleated
multinucleated
The normal diastolic pressure in an adult human being ranges between
70-100 mmHg
60-80 mmHg
90-120 mmHg
60-90 mmHg
The white pus of an infected part in the body is composed of
dead erythrocytes and plasma
dead leucocytes and blood serum
living leucocytes and serum
living erythrocytes and serum
The erythrocytes of mammals are non nucleated except in
rabbit
monkey
man
camel