Describe The Regulation Of Metabolism
The regulation of metabolism may be from within the cell or outside. The metabolic flux can be regulated by non-equilibrium reactions. The intracellular regulatory strategies include allosteric enzymes, substrate cycles, enzyme interconversion cycles etc. the cyclic AMP and phosphoinositide systems are major mechanisms of signal transduction. Metabolism is also regulated by hydrophobic hormones which enter their target cells and are able to interact with intracellular receptor molecules. The movement of substrates into the cells compartments is also controlled by the energy charge. The charge depends on the amounts of ATP, ADP and AMP which are all relatively regulated.
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2010 Words | 9 PagesUnit 5 Anatomy and Physiology for Health and Social Care P4 Explain the physiology of two named body systems in relation to energy metabolism in the body The two body systems selected in relation to energy metabolism in the body are the digestive system and cardiovascular system. The digestive system breaks down foods and the cardiovascular system enables absorption and usage of the food. The term energy metabolism in the body relates to chemical reactions that that maintain cells and organisms. It is divided into two categories: catabolism is the breakdown of molecules to obtain energy and anabolism the synthesis of all compounds needed by the cells.
Explain The Organs Involved In The Homeostatic System
908 Words | 4 PagesQ1 The organs involved in the homeostatic system of salt regulation are pineal gland, pituitary glands, thyroid gland ,thymus, adrenal, pancreas, ovary and testis. All our bodies removes uneeded fluid by filtering your blood through your kidney, via osmosis, to draw excess water out of your blood. This requires a balance of sodium and potassium to pull the water across the wall from the bloodstream into a collecting channel in the kidney. A high salt diet will alter this sodium balance, causing the kidneys to have reduced function and remove less water resulting in higher blood pressure.
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889 Words | 4 PagesHow to Tell if you have a Fast Metabolism You may have observed that some people eat a lot but do not gain weight, whereas some people are inclined to gaining weight, even if they do not eat much. Similarly, some people apparently look quite fit, even if they do not do exercises regularly but in some cases, it may be opposite. Most important factor, amongst many others, behind this behavior of body, is Metabolism. What is Metabolism? Not going into the technical definition, metabolism is the breakdown of food, we intake, to make it useable by the body to provide energy and build body tissues.
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427 Words | 2 PagesThe body uses glucose for energy. Glucose metabolism requires insulin a hormone produced by the pancreas. When we eat, our food is broken down by our digestive track into nutrient molecules. Foods containing carbohydrates, protein and varies sugars are then broken down into glucose. Glucose is used for many different organs in our body as fuel.
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841 Words | 4 PagesExercise 4, Activity 2: Plasma Glucose, Insulin, and Diabetes Mellitus By: Kelsey Clark Anatomy & Physiology II–CL7 Dr. Bruner February 20, 2018 INTRODUCTION AND OBJECTIVE: The endocrine system helps regulate homeostasis by producing and secreting hormones. When talking about Plasma Glucose, Insulin, and Diabetes Mellitus, the endocrine organ that is involved is the pancreas. The pancreas produces Glucagon and Insulin.
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461 Words | 2 PagesThis paper will outline these two methods giving insight on where they occur, their importance and what they contribute to the cellular respiration process. Glycolysis occurs outside of the mitochondria—more specifically in the cytoplasm—of a cell. This metabolic pathway is the first phase in the complete breakdown of glucose molecules. Glycolysis can
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895 Words | 4 PagesSince equilibrium cannot be reached, an electrochemical driving force is generated which acts on the ions. It is derived by finding the difference between the membrane potential obtained and the equilibrium potential expected. The sign of the value of this force decides the direction of movement of ions. Since we have cations (positive ions), a positive value shows movement of ions outside the cell membrane and a negative value shows movement of ions inside the cell membrane. If the value is equal to that of the equilibrium potential, the driving force acting on the ion is 0.
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729 Words | 3 PagesThere are two types of ways for the ions or molecules to pass through the cell membrane using carrier proteins. They are active transport and facilitated diffusion. In order to understand transporting which molecule is important to human, undering the transport process is important.
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