yes
Arteries have the largest diameter, then arterioles, and last, capillaries.
I just had the question "Every minute, about 1.5mL of fluid leaks out of the capillaries" on a true/false quiz and the answer was true.
Internal diameter.
Internal diameter.
The thin walled blood vessels are called capillaries.
the capillaries help you breath
Capillaries are not thick. They are extremely thin. They are of approximately 5-20 micrometers in diameter. They are the thinnest blood vessels in the body
alveoli
Becuase the resistance is spread across thousands of capillaries.
capillaries
venules
A human hair has an average diameter of 70 mikrometers and a capillary has an average diameter of 7 mikrometers, so that tells us that 1 hair takes about 10 capillaries in width.