Im not sure what supplies them but im positive there drained by venules.
Capillary beds are drained by small veins called venules, and are supplied by small arteries called arterioles.
capillary beds are supplied by small arteries calles arterioles and drained by small veins called venules
the glomerulus
It is unique from other capillary beds in that it is supplied with and drained by arterioles, the afferent arteriole and efferent arteriole, respectively.
Capillary beds
Through capillary beds surrounding the walls and alvoli in the lungs; the 'cavity' contains no blood as it is gas filled
Exchange
Arterioles.
capillary beds
No
everywhere throughout the body
arterioles
An arteriole transports oxygenated blood from the arteries to the capillary beds and a venule transports de-oxygenated blood from the capillary beds to the veins.
Capillary beds of the muscle
Capillary beds of the muscles