Arteries enter into the organs and divide into smaller branches called……
a) veinioles
b) arterioles
c) capillaries
d) all of them
Arterioles enter the tissue and divide into…..
a) venules
b) arterioles
c) capillaries
d) all of them
Colour of arteries appears to be ……..
a) blue
b) purple
c) red
d) green
Colour of arteries appears to be due the bright and…….
a) oxygenated blood
b) deoxygenated blood
c) mixed blood
d) waste blood
The smallest
blood vessels are………………..
a) venules
b) arterioles
c) capillaries
d) aorta
The walls of the capillaries are made of……… layers of cells.
a) two
b) one
c) three
d) five
