Define Homeostasis

Assignment 1 Written Report 1 A. specialize homeostasis. (1 mark) Homeostasis regulates the human dust. This happens by communicating with the receptors, control centre and the effectors. This is all told essential for the remains 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 chemical reactions. Atoms consist of a positively charged nucleus with negatively charged electrons b nine it. An ion is an atom or assemblage of, that have lost an electron or to a greater extent, making it even more 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 chief(prenominal) groups of nutrients. (6 marks) Nutrients are what the body takes in through nourishment and liquids. It contains chemicals apply to feed cells for cell build ing and also gives us nada to do the things we love. The main groups of nutrients are: Carbohydrates- these are big for muscularity 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 fitted amounts of 7 minerals (calcium, phosphorus, potassium, sulphur, sodium, chloride and magnesium) D. Name 5 organs come subordinate to the clavicles and describe the function of each in only aesthesis sentence. (5 marks) 5 organs inferior the clavicles are: Lungs- these he lp us to breathe but extracting carbon dioxi! de through the walls of the lungs. Heart- this pumps clean source around our body to help us survive. Kidneys- the kidneys flush come to the fore 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 action that was started from the mouth. References: Martin.E. 2008, oxford dictionary of nursing,...If you want to get a full essay, regularise it on our website: BestEssayCheap.com

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