The arachnoid mater has specializations called arachnoid granulations that extend through the dura mater into the superior sagital space. This permits cerebral spinal fluid to enter venous circulation.
arachnoid mater
Arachnoid Mater
A door is an example of a cell wall. It is a protective wall, provides, and maintains the shape of these cells. They also serve as a protective barrier.
eye lashes, tears, eye lids, eye browseye lidseye lashescorneaIt is important to protect our eyes, and eyesight. The body provides 4 protective structures, the eyelids, eyelashes, eye socket and the lacrimal gland.eyelids, eylashes, tears
Cell Wall. Done with your homework yet?
That would be adipose tissue. It stores energy in the form of lipids as well as provides insulation to the body.
Natural selection played a role in the development of this protective coloration
Because that is where it comes into contact with other bones and provides a low friction protective covering allowing for smooth painless movement of joints of the bones.
cerebrospinal fluid
Heat shrink tubing provides a state of the art method for the application of a tights, protective covering to items that will be subjected to the extrems of heat, corrsion.
Melanin.
epidermis
The heart is held within the pericardium, a double-walled, fluid-filled sac. It protects the heart and provides lubrication to the heart tissue.
you are a terd bye
by its selves
chromium :)
Cerebrospinal fluid is what provides as a "cushion" for the brain. (I don't understand your question regarding blood supply)
Provides nutrients and a protective environment for the early embryo.
Integumentary System