Activity-based budgeting (ABB) is based on the outputs of activity-based planning. Activity Dictionary: A listing and description of activities that provides a common/standard definition of activities across the organization.
Transport proteins in the cell membranes regulate the passage of. positive ions and other substances from one side of the membrane to the other. Negative ions follow positive ions and water flows toward the more concentrated solution.
Functions and Constituents. Functions of blood. Transports gases, nutrients, waste, cells and hormones throughout the body. Transports O2, CO2, nutrients, hormones, heat and wastes. Regulates pH, temperature, water content of cells. Protects against blood loss through clotting. Protects against disease through phagocytic white blood cells and antibodies. The process by which blood is made is called Haemopoiesis. Blood Constituents. Blood consists of blood cells and plasma. If blood is treated with an anticoagulant and centrifuged, the blood cells sediment leaving a supernatant of clear plasma. Blood Cells. The sedimented blood cells account for 35-50% of the volume of blood and are of three basic types. 1  erythrocytes or red blood cells. 2  leucocytes or white blood cells. 3  platelets or thrombocytes.