The inability to see light. The process in which the body forms
blisters. When the top layer of skin is damaged a blister, a
small sac of liquid, forms to protect the soft tissue
underneath. blood (animal material) Fluid that circulates in the
principal vascular system of vertebrate animals. W. Where the
blood changes within the body from a liquid to a solid state and
produces a mass of clotted blood which can restrict blood flow.
The donation of blood for the purposes of transfusion or
testing. blood glucose meter A machine that tests the level of
glucose in the blood. Blood is deposited on a special strip
which is then inserted into the machine to give a reading. blood
letting needle Needle used in Oriential Medicine for the process
of blood letting The damage caused from absorbing harmful
bacteria and toxins from the bloodstream. The pressure at which
blood is pumped around the body, closely related to the heart
rate. blood sample card used to collect blood samples for
storage purposes An injection of heal