lumen?
Hematome? Clot? Thrombus?
tecnolgy
In the same way when you puncture a hole in a garden hose, some water will flow out but some will stay in the hose. The heart continues pumping blood, and the cut in the blood vessel will eventually be plugged by your body's automatic clotting mechanism.
A shape with a hole in it is called a "torus." It resembles a donut-shaped figure, with a hole in the middle that runs through the center.
They are called man holes, or manhole covers.
Toast with a hole and an egg cooked in the middle is commonly known as "egg in a hole" or "toad in the hole." This dish is made by cutting a hole in a slice of bread, toasting it in a pan, and then cracking an egg into the hole to cook. It's a simple and popular breakfast option.
No
A small ball with a hole in the middle is probably a Bead.
A round copper coin with a square hole in the middle was called Wuzhu was circulated nationwide
It is also called a tornado!
The opaque middle layer of the eyeball is called the choroid. It is rich in blood vessels and helps to supply nutrients and oxygen to the retina, which is the light-sensitive layer at the back of the eye.
Blood Hole massacre happened in 1839.