HUMAN ANATOMY

Blood pressure :        Blood    pressure is the force exerted by the blood against the walls of the blood vessels as if flow through them.   ·          Systolic pressure is the highest degree of pressure exerted by the blood against the walls…

RESPIRATION :               Human survival   depends on the ability of oxygen “oxygen”(O2) to reach body cells and for carbon dioxide (CO2) to be removed from the cells. ·   Respiration is a mechanism the body uses to exchange gases betwee…

PULSE : “ Pulse is the alternate expansion (Rise ) and recoil (fall) of the arteries produced by the wave   of blood forced   into them as the heart left ventricle contracts”.    As the blood is pumped out into the arteries, it causes the a…