The larger lymphatic organ in the body is
lymph node
liver
pancreas
spleen
Correct Answer :
D. spleen
Related Questions
Blood has no role in the transport of O^2 in
earthworm
leech
lung fishes
insects
Pulmonary artery carries blood from
heart to lungs
lungs to heart
lungs to right auricle
lungs to left auricle
The blood pigment of cephalopods such as Septa and Octopus is
haemoglobin
haemerythrin
haemocyanin
chlorocruorin
Clotting of blood oozing out of a wound, involves
drying as a result of evaporation of the plasma
denaturation of the blood albumins by thrombin
conversion of fibrinogen to fibrin by thrombin
haemolysis of erythrocytes
The instrument used to measure the blood pressure is
sphygmomanometer
respirometer
thermometer
stethoscope
William Harvey is known for the discovery of
muscle contraction
nerve conduction
renal excretion
blood circulation
Blood leaving the liver and moving to the heart has usually high concentration of
urea
bile
glucose
erythrocytes
The blood platelets are the source of
hemoglobin
fibrinogen
thromboplastin
microelements
Pacemaker of the heart is
S.A. node
A.V. node
A.V. septum
LA. Septum
Mammalian erythrocytes in blood are
mononudeated
anucleated
dinucleated
multinucleated
The left atrioventricular aperture in man is guarded by
tricuspid valve
simple valve
bicuspid or mitral value
sphincter value
An excess of tissue fluid in the extracellular space is called
atherosclerosis
ischemia
oedema
asthma
Urea is transported by
WBC
RBC
haemoglobin
blood and plasma
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
Rh factor is named after
monkey
chimpanzee
man
none of these
RBCs placed in a hypertonic solution
retain their size
shrink
burst
die
If clumping occurs in a given sample of blood with 'both A and B serum, the blood group was
A
AB
B
O
A condition characterised by an increase in the number of erythrocytes in the circulation is
leukemia
polycythemia
anemia
polydipsia
The nerve like modified muscle in the right auricle is called
atrioventricular node
pacemaker
bulbus artriosus
none of these
The normal diastolic pressure in an adult human being ranges between
70-100 mmHg
60-80 mmHg
90-120 mmHg
60-90 mmHg
Universal donor is the person with the blood group
A
AB
B
O
Corneal grafts are generally not rejected by the recipient because cornea is
non living
non proteineceous
non cellular
non vascularised
Carotid artery carries
oxygenated blood to the heart
deoxygenated blood to the lungs
oxygenated blood to the brain
deoxygenated blood to the stomach
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
A person with blood group 'C required blood transfusion. Blood of which group can be given to him?
A only
AB only
Bonly
Oonly
The chamber of the mammalian heart from which deoxygenated blood is sent for oxygenation is
right auricle
right ventricle
left auricle
left ventricle
Hamburger's phenomenon is also called
bicarbonate shift
chloride shift
sodium shift
none of these
The process of blood cells formation is called
haemocytopoiesis
hematopoiesis
both (a) and (b)
none of these
The least concentration of urea in mammals is carried in blood of
hepatic vein
renal vein
renal artery
hepatic artery