This unit specifies the competencies required to demonstrate the knowledge of human anatomy and physiology. It involves demonstrating the knowledge of organization of the human body, body fluids and their functions, body tissues; membranes and their functions, body cavities, human skeletal system, major muscles of the body and their functions, body joints, circulatory system, lymphatic system, endocrine system and its functions, nervous system and its function, digestive system and its function, urinary system and its function respiratory system and its function, special senses and their functions, reproductive system and its functions.