(For more, see the What is being tested? section.) A hemoglobin test may be used to: Screen for, diagnose, and measure the severity of anemia (low RBCs, hemoglobin and hematocrit) or polycythemia (high RBCs, hemoglobin and hematocrit) Monitor the response to treatment of anemia or polycythemia.
Calcium channel blockers prevent calcium from entering into the heart muscle cells, and into the smooth muscle cells that cause blood vessels to constrict. This relaxing effect results in the dilation of blood vessels, and a reduced force of contraction of the heart muscle.
Cable Limiters. Cable Limiters. Cable limiters are distinguished from fuses by their intended purpose of. providing only short circuit response: they are not designed to provide over-. load protection. Typically, cable limiters are selected based on conductor size. They are available in a wide range of types to accommodate the many.