Chose two homeostatic mechanisms in either plants or animals (or both) and design a poster about it.

Group Poster HOMEOSTASIS •Chose two homeostatic mechanisms in either plants or animals (or both) and design a poster about it. One & the two must be a positive feedback system. (most homeostatic mechanisms are negative feedback systems) •Examples: •Control of heat/thermoregulation, •Control of water/osmoregulation, •Control of heart rate, •Control & carbon dioxide

The ability to switch signals ‘off’ is a central principle in cell signalling. Discuss the different strategies cells use to terminate signals.

Description Essay Question: The ability to switch signals ‘off’ is a central principle in cell signalling. Discuss the different strategies cells use to terminate signals. Your answer should include general principles and specific examples.  

Prepare an information booklet entitled “Infectious Disease and its Control,” written to inform voluntary health workers overseas.Identify a range of organisms responsible for infectious diseases.

Description Prepare an information booklet entitled “Infectious Disease and its Control,” written to inform voluntary health workers overseas. In this assignment you need to : 1. Identify a range of organisms responsible for infectious diseases. 2. Explain how the structure of these organisms enables them to cause disease. 3.Outline how diseases can be transmitted by […]

Discuss the current concerns regarding sedentary behaviour in the adult UK population. Within your answer, critically evaluate how the Biopsychosocial Model can be used to understand the factors that influence physical activity levels.

Discuss the current concerns regarding sedentary behaviour in the adult UK population. Within your answer, critically evaluate how the Biopsychosocial Model can be used to understand the factors that influence physical activity levels.

Describe the different parts of the nervous system; the central nervous system and the periphery system.

Biological Communication Systems Description Task 1 (1.1 & 1.3 part) Describe the different parts of the nervous system; the central nervous system and the periphery system. Your description should go on to include the structure of the sensory, connector and motor neurones. Then illustrate the role these neurones play in the reflex action and compare […]

Discuss the different strategies used by cells to control and modify the subcellular location of signalling molecules to propagate cell signalling pathways. Your answer should include general principles and specific examples.

Biochemical Messengers and Signal Transduction Discuss the different strategies used by cells to control and modify the subcellular location of signalling molecules (from large protein complexes to small second messengers) to propagate cell signalling pathways. Your answer should include general principles and specific examples.

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