1. What is meant by the term spontaneous Pulmonary Ventilation? Describe the physiology and musculature involved in this phenomenon. Within your answer, please provide a definition of ‘gaseous exchange’ and include the following words: Negative pressure Compliance Dead space Tidal Volume Alveoli 2. As part of homeostasis, blood sugar levels are maintained within the body through a mechanism called ‘negative feedback’. Describe the processes that influence glucose homeostasis, including the relevant organs and hormones. 3 Explain the Cardiac Cycle. Include within your answer, the chambers of the heart, the appropriate valves and the ‘great vessels’. 4. What is meant by the term, Capillary Fluid Exchange? What is the physiology that takes place within the capillary that allows the exchange of fluids, gases and nutrients? Within your answer, please include the terms: Hydrostatic Pressure Osmotic/Oncotic Pressure Diffusion