Within this essay I will be explaining the functions of different types of proteins within living organisms, and discussing what their purposes are. The importance of this is to recognise different types of proteins within cells and get an understanding of what is happening within our bodies. I will also conduct a conclusion which will summarise the main points have researched within this essay. Proteins are tiny molecules which are made of amino acids. They are joined together to form living tissues within the body and play the central role for biological processes within our bodies. Proteins are able to transport molecules such as oxygen, keep our immune system strong and transport messages from cell to cell. This information was sourced …show more content…
Insulin is a hormone that is made in the pancreas and is essential for us to live. It controls carbohydrates and fat in our bodies, which we consume through the food we eat. For example, glucose is taken up by the liver and adipose tissue to create energy for cells, glucose can also be converted into fat to provide energy when glucose levels are low. Insulin is controlled by when a lot of glucose has been absorbed into our bloodstream, the rise in blood glucose cause the pancreas to release more insulin. Once blood glucose levels return back to normal, the insulin that is being released will slow down. On the other hand if too little insulin is being released this is a condition called type 1 diabetes. The condition is cause when the beta cells which produce and transport insulin have been destroyed. When there is no insulin the body is unable to remove the amount of glucose in our blood stream, which means excess glucose will spill into the urine causing the symptoms of frequent urination and thirst, weight loss and loss of energy.