Heart of crocodile is
single- chambered
two- chambered
three- chambered
four- chambered
If a person is suffering from Christmas disease, then he is deficient of
factor IX
thrombin
vitamin - C
homogentics acid
Microscopic blood vessels in the liver are called
ductules
sinusoids
venules
arterioles
Lead concentration in blood is considered alarming if it is
5 μg/100 ml
10 μg/100 ml
20 μg/ 100 ml
30 μg/100 ml
Carotid artery supplies
impure blood to liver
impure blood to kidney
oxygenated blood to brain
oxygenated blood to limbs
Which arterial arches are absent in a frog?
Ist, 2nd and 5th
3rd and 4th
3rd, 4th and 5th
5th and 6th
Large arteries have more elastic connective tissue and less smooth muscle, such as
aorta
atrioles
capillaries
all of these
The neurogenic heart is found in
rats
rabbits
humans
adult arthropods
Chordae tendinae are found in
joints
ventricles of heart
artia of heart
ventricle of brain
The thickening of walls of arteries is called
arthritis
aneurysm
arteriosis
arteriosclerosis
