__________ carries oxygenated blood.
pulmonary artery
hepatic portal vein
pulmonary vein
all of the above
Diapedesis is shown by _______________.
RBC
WBC
platelets
a,b and c
The thickening of walls of arteries is called
Arthritis
Atherosclerosis
Anaeurysm
Both a and c
Human circulatory system is called double circulation because of ___________
systemic and hepatic portal system
hepatic portal and pulmonary system
systemic and pulmonary circulation
systemic, hepatic and pulmonary circulation
Minerals are absorbed into the cells by _____________.
osmosis
diffusion
active transport
a, b or c
Deoxygenated blood is carried by _____________.
hepatic vein
renal vein
The right side of the heart deals with ___________.
oxygenated blood
deoxygenated blood
mixture of oxygenated and deoxygenated blood
either a or b at a time
Stomata are present on the __________ of the leaves.
upper surface only
lower surface only
mostly upper surface
mostly lower surface
Pulse beat is measured in _____________
nerve
artery
vein
heart
The roots absorb water through _______________.
epidermal hairs
root hairs
root xylem
root phloem
