the periosteum covers the bone everywhere there is not articular cartilage
Periosteum
periosteum
The strong membrane that surrounds the surface of the bone is called the periosteum. There is no periosteum at the joints of the long bones, like the femur.
Long bone: the ends are called the epiphysis, the shaft is called the diaphysis. There is articular cartilage on either ends. The long bones distally and proximally red marrow. There is yellow marrow in the diaphysis. The yellow marrow is mostly fat. On the surface of the bone is a periosteum which covers the endosteum. The center is called the medullary cavity.
Yes, they are.
Seventy-five to eighty percent of the Earth's surface is covered by a thin to thick layer of sedimentary rock.
Seventy-five to eighty percent of the Earth's surface is covered by a thin to thick layer of sedimentary rock.
Epicarp-thick, mesocarp-fibrous, endocarp- stony
It's called sod, which was great for pioneers to use to build houses out of.
because the nucleus is surrounded by a nuclear envelope - a double membrane. since it has 2 membranes it is twice as thick as a single plasma membrane
when the temperature on earth surface is very less or the earth is covered with a thick layer of ice then the rain will be freezing as ice.
The thick mass of roots at the surface of the soil is called the fibrous root. This root helps anchor the tree into the soil and allows for the roots to expand in different directions.
the synovial membrane becomes intensely inflamed. Usually thin and delicate, the synovium becomes thick and stiff, with numerous infoldings on its surface. The membrane becomes invaded by white blood cells
In JRA, the synovial membrane becomes intensely inflamed. Usually thin and delicate, the synovium becomes thick and stiff, with numerous infoldings on its surface.