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.
To assess for high blood pressure, you should have two or more blood pressure readings taken while sitting on different occasions. A normal blood pressure is less than 120/80 while sitting. The following are categories of high blood pressure: Pre High Blood Pressure: Readings of 120-139 over 80-89. Stage 1 High Blood Pressure: Readings of 140-159 over 90-99. Stage 2 High Blood Pressure: Readings of 160 or higher over 100 or higher.