Preview

Calcium Homeostasis

Better Essays
Open Document
Open Document
919 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Calcium Homeostasis
Homeostasis – Re: Calcium Homeostasis refers to a stable internal balance or an internal equilibrium within the human body. The body and its systems work together to keep itself in the state of balance, but it mostly refers to how the human body reacts to different changes and keep itself within certain guidelines to insure that it can properly function. These reactions include a range of responses, from the release of hormones to regulate internal balances to sweating to lower body temperature. An understandable comparison for homeostasis is that it is like a set of scales. Consider if weights are placed onto one side of the scale, that side will drop; if an equal amount of weight is added to the adjacent side, the scale then becomes balanced once again. If more weight is added to one side, the scale becomes unbalanced again. Our body functions in an identical way, working constantly to obtain a state of balance. Unlike scales, the body is extremely complex, requiring several minuscule adjustments every second as new details are frequently putting the body off-balance. When one of the body’s systems falls out of balance in some way, a process known as negative feedback signals the problem or the sudden state of change. The body responds by regulating the necessary organ systems with the aim of returning to homeostasis rather than going too far in the wrong direction. In positive feedback, the body encourages the rapid increase of an activity to deal with an emergent situation; for example, the body may increase white blood cell production to attack an infection. The most abundant and substantial mineral in the human body is calcium. Our human body requires an accurately balanced exchange of calcium to maintain homeostasis. Calcium is vitally important, not just for providing strength and rigidity to bones, but also for the proper functioning of nearly every cell in the human body. The vast majority of the calcium in our bodies is stored


Cited: Martini, Frederic, Judi Nath, and Edwin Bartholomew. Fundamentals of Anatomy & Physiology. 9th ed. Boston: Benjamin Cummings, 2011. Print O’Connell Smeltzer, Suzanne, and Brenda Bare. Textbook of Medical-Surgical Nursing. 10th ed. Chicago: Lippincott, Williams, & Wilkins, 2003.

You May Also Find These Documents Helpful

  • Good Essays

    Homeostasis is your body’s ability to maintain an internal environment that is constant, no matter what is happening outside of it. The body has a lot of responsibility, like blood pressure, temperature, and things like glucose levels even. Blood pressure can be regulated through homeostasis (Thibodeau, 2008). Homeostasis hinders organs from exerting so much, thereby preventing disturbance to metabolism and other physiological conditions of the body. So, when the body’s blood pressure is high, or even low,…

    • 514 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Look at the data for your assigned challenge. Why did the “guinea pig’s” body react the way it did during the challenge? What was happening inside of the body that you couldn’t necessarily measure or see?…

    • 584 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Unit Project 4

    • 1226 Words
    • 5 Pages

    Martini, Frederic, Judi L. Nath, and Edwin F. Bartholomew.Fundamentals of Anatomy & Physiology. 9th ed. San Francisco, CA: Benjamin Cummings, 2012. Print.…

    • 1226 Words
    • 5 Pages
    Better Essays
  • Good Essays

    study guide to A&P EXAM 1

    • 1326 Words
    • 6 Pages

    With all of the activities going on in the organism, there must be guidelines and limits that the body must follow in order to preserve health. The body must maintain a STABLE INTERNAL ENVIRONMENT, even when external environment is changing. The term used to describe the body‟s ability to maintain these stable conditions is HOMEOSTASIS. ( Ex. thermostat and heater and temp regulation in the hypothalamus.)…

    • 1326 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Homeostasis is the need for an organism or a cell to regulate its internal environment (conditions within the fluid surrounding its body cells) by a system of feedback controls to stabilise health and functioning despite the outside changing conditions. This is important as this is what maintains and helps internal conditions (body temperature) to remain stable and constant.…

    • 1604 Words
    • 7 Pages
    Good Essays
  • Better Essays

    A & P Study Guide for Exam 1

    • 2658 Words
    • 11 Pages

    Negative – response reduces/shuts off original stimulus e.g. regulation of body temp/blood volume by ADH…

    • 2658 Words
    • 11 Pages
    Better Essays
  • Satisfactory Essays

    Homeostasis is maintaining an Internal Balance. If we fail to maintain an internal balance every system inside of our body will be disrupted.…

    • 466 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    P5 Unit 5 homeostasis

    • 1143 Words
    • 4 Pages

    Homeostasis is the mechanism in our body that regulates and maintains a stable and constant environment. This enables our body to respond to changes in the environment around us as. The homeostatic mechanisms in our body, observe and monitor conditions and will then make a judgment whether to change the way the body functions is order to adapt to the outside surroundings better. The main organs involved in homeostasis are; the brain, liver, skin and kidney’s. The skin is involved as its acts as a protective layer and also regulates body temperature. The liver breaks down harmful substances and the kidneys regulate water levels and waste products. In the brain the hypothalamus controls everything and changing them to fit into the outside surroundings. Negative feedback is also linked in as it is the process of homeostasis. It is negative because it is in a negative situation and will not kick it unless there’s something wrong.…

    • 1143 Words
    • 4 Pages
    Better Essays
  • Good Essays

    Muscle Physiology

    • 757 Words
    • 4 Pages

    In negative feedback, the body changes an internal condition back to its normal state; this is the most common way that the body regulates itself. Examples of negative feedback: (1) when blood pressure rises, the heart slows down; (2) when glucose levels in the blood are too high, the pancreas secretes insulin to stimulate the absorption of glucose and the conversion of glucose into glycogen.…

    • 757 Words
    • 4 Pages
    Good Essays
  • Good Essays

    A. Homeostasis is defined as a condition of equilibrium in the body internal environment. For example the internal organs, behaviors, body temperatures. In homeostasis it can be considered as dynamic as it is always changing. The liver, kidneys, autonomic nervous system and endocrine system, and hypothalamus help maintain homeostasis. For example, my brother has imbalance homeostasis due to having seizures. Because his brain is not functioning correctly, his homeostasis is not balance.…

    • 1931 Words
    • 7 Pages
    Good Essays
  • Better Essays

    P5. Homeostasis is the process by which a constant internal environment is maintained by our body. For instance, this means that in our body, temperature, blood sugar levels, etc must be kept within a narrow range even when we are in a freezing climate, or while doing vigorous exercise etc. All homeostatic control mechanisms have at least three interdependent components which are: The receptor responds to changes in the environment, for example, detects temperature change. Then, after the receptor senses a stimuli, it sends information to a ‘’control centre’’ to regulate the response. The control centre which is in the brain decides a response to the stimuli. Then, the control centre sends signals to an effector such as muscles and organs. Negative feedback is a control system that occurs when an important variable such as pH of blood deviates from the certain limits which can cause reactions that will turn variable into a normal range. For e.g.…

    • 1787 Words
    • 8 Pages
    Better Essays
  • Powerful Essays

    Homeostasis In Biology

    • 2110 Words
    • 9 Pages

    To maintain dynamic equilibrium and effectively carry out certain functions, a system must detect and respond to perturbations. After the detection of a perturbation, a biological system normally responds through negative feedback. This means stabilizing conditions by either reducing or increasing the activity of an organ or system. One example is the release of glucagon when sugar levels are too low.…

    • 2110 Words
    • 9 Pages
    Powerful Essays
  • Better Essays

    either case a positive feedback loop left to itself can lead only to the destruction of the system, through explosion or through the blocking of all its functions. The wild behavior of positive loops - a veritable death wish - must be controlled by negative loops. This control is essential for a system to maintain itself in the course of time.…

    • 1450 Words
    • 6 Pages
    Better Essays
  • Better Essays

    Martini, F., Ober, W., et al. Fundamentals of Anatomy & Physiology. Pearson Education Inc. 2006. 7th ed.…

    • 2553 Words
    • 11 Pages
    Better Essays
  • Good Essays

    Homeostasis

    • 1193 Words
    • 5 Pages

    Homeostasis refers to the ability of the body or a cell to seek and maintain a condition of equilibrium or stability within its internal environment when dealing with external changes. It is involved in the maintenance of the constant internal environment which includes the function of kidney, liver, skin, etc. In humans, homeostasis happens when the body regulates body temperature in an effort to maintain an internal temperature around 98.6 degrees Fahrenheit. For example, we sweat to cool off during the hot summer days, and we shiver to produce heat during the cold winter season (Homeostasis).…

    • 1193 Words
    • 5 Pages
    Good Essays