The smallest blood vessels in the body are called - capillaries.
The tubes are called capillaries.All sorts of tubes ("vessels") carry blood around the body, but the smallest are known as "capillaries", taken from Latin capillaris ("of hair", since capillaries are as thin as hairs).The smallest of blood vessels are capillaries.
They are called capillaries.
The smallest bone in the body is in your ear and is called the stirrup bone (stapes).
The smallest branch of an artery (before it enters capillary bed) is an arteriole.
The smallest blood vessels in the body are called capillaries.
The tube leading from the bladder to the outside of the body is called the urethra.
They are called cells.
The tube that urine passes through to leave the body is called the urethra. It connects the bladder to the external opening of the body.
The hollow tube of a microscope through which light passes is called the body tube. The body tube contains lenses that magnify and focus the light coming from the objective lens to the eyepiece for viewing.
Capillaries are the smallest of the blood vessels. Their thin walls and small size facilitate gas exchange with the body tissues.
That tube is called the Urethra