The main cells present in lymph are ___________.
red blood cells
platelets
lymphocytes
monocytes
Pulse beat is measured in _____________
nerve
artery
vein
heart
Transpiration takes place from ________________.
all parts of the plant
roots
only the aerial parts
stem
The thickening of walls of arteries is called
Arthritis
Atherosclerosis
Anaeurysm
Both a and c
The cells that are full of water and rigid are called ________.
support cells
flaccid
turgid
none of the above
The ascent of sap in plants takes place due to __________.
root pressure
transpiration pull
both a and b
osmosis
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
__________ carries oxygenated blood.
pulmonary artery
hepatic portal vein
pulmonary vein
all of the above
Deoxygenated blood is carried by _____________.
hepatic vein
renal vein
The liquid portion of the blood is called _______
water
plasma
serum
sap
