1 Outer fibrous layer: It is composed of collagen-producing cells called fibroblasts and contains nerve fibers that cause pain when damaged due to the presence of nociceptive nerve endings. 2  It also has a rich supply of blood vessels and branches, which pierces the bone to supply the osteocytes, or bone cells.t mainly comprises of the following two layers: 1  Outer fibrous layer: It is composed of collagen-producing cells called fibroblasts and contains nerve fibers that cause pain when damaged due to the presence of nociceptive nerve endings.
My blood pressure is normally 120/80mmHg. I have recently taken a stress test and EKG. I reached the end of stage five and stopped. My blood pressure peaked at 190/84mmHg after 15 minutes on the machine, everything else checked out fine.
If you are healthy, your heart pumps blood to all the body's cells without causing undue stress on the vessels. Blood pressure is usually measured in either the right upper or left upper arm. A normal blood pressure is typically less than 120/80 mmHg (millimeters of mercury).f you are healthy, your heart pumps blood to all the body's cells without causing undue stress on the vessels. Blood pressure is usually measured in either the right upper or left upper arm. A normal blood pressure is typically less than 120/80 mmHg (millimeters of mercury).