Define Homeostasis

Assignment 1 Written Report 1 A. fasten homeostasis. (1 mark) Homeostasis regulates the human dust. This happens by communicating with the receptors, control centre and the effectors. This is any essential for the proboscis to function normally. B. Distinguish between the terms atom, ion, and molecule. (3 marks) An atom is the smallest of electrons and deal take part in chemic reactions. Atoms consist of a positively charged nucleus with negatively charged electrons b nine it. An ion is an atom or radical of, that have lost an electron or to a great extent, making it even more than charged and more reactive. A molecule is a particle of two or more atoms held by chemical bonds. Its the smallest of units and exists independently. C. Define the term nutrient, and specify the main(prenominal) groups of nutrients. (6 marks) Nutrients are what the body takes in through nourishment and liquids. It contains chemicals use to feed cells for cell building and also gives us goose egg to do the things we love. The main groups of nutrients are: Carbohydrates- these are big for expertness to keep us going. Lipids- they enter the body as a fat. Fibre- this keeps our body regular and functioning normally. Vitamins- these are complete nutrients the body need in small amounts.

Minerals- the body call for decorous amounts of 7 minerals (calcium, phosphorus, potassium, sulphur, sodium, chloride and magnesium) D. Name 5 organs come startclassed to the clavicles and describe the function of each in only make vibrant sounds sentence. (5 marks) 5 organs inferior the cl avicles are: Lungs- these help us to breath! e but extracting carbon dioxide through the walls of the lungs. Heart- this pumps clean line of reasoning around our body to help us survive. Kidneys- the kidneys flush out all the bad nutrients from our body and produces urine. Liver- this is where bile is produced and leaves through here. Stomach- It continues the digestion social function that was started from the mouth. References: Martin.E. 2008, oxford dictionary of nursing,...If you want to get a full essay, browse it on our website: BestEssayCheap.com

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