Homeostatic Organism: Negative Feedback Mechanisms

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Almost all control homeostatic mechanism is negative for feedback mechanism. These mechanisms change the variable back to ideal value when there is a change where corrective are set to reverse the change. Negative are characterized by their ability either or decrease a stimulus, inhibiting ability of the stimulus to continue as it function prior to sensing of the receptor. Any homeostasis process can change direction of the stimulus is negative feedback. May either function increase or decrease the stimulus but not allowed continue as it did before receptor sensed it. Negative feedback mainly controls the rate of process to avoid accumulation.

Formation Adenosine triphosphate (ATP) required glucose for energy transfer in bodies. There are two hormones responsible in controlling concentration of glucose in the blood. Insulin and glucagon are two different hormones from the pancreas and target the liver. Insulin is secrets by beta cells while alpha cells secrets glucagon. Insulin will release and promotes conversion process of glucose into glycogen when an increased in glucose level detected. While glucagon released when glucose levels …show more content…
Normal calcium levels maintain within the body range 9-11mg per 100ml. Parathyroid hormones is secreting by parathyroid glands and it regulates the blood calcium amount in body. When calcium decline parathyroid gland will sense and parathyroid hormone will secrete. It will stimulates osteoclasts process where release calcium into bloodstream from the collecting tubules in the kidneys. Once calcium levels rise to normal level, the stimulus release hormone will become less and stop. Conversely if the calcium level rise, calcitonin release by the thyroid gland. It stimulates calcium deposits in bone and inhibits osteoclast process. More bone tissue made by stimulation of osteoblasts. Blood calcium levels will reduce to normal and stimulus also less and
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