Wednesday, June 12, 2013

Biology for Nursing

BIOLOGY FOR NURSING DGN 106/2 formation CONTROL MECHANISM BY MAS NOR SALONI IBRAHIM mnsaloni@kck.usm.my OBJECTIVES 1. 2. 3. 4. 5. 6. 7. catch up with homeostasis get word the term deep-rooted purlieu Explain the construct of homeostasis Describe the principle of a feedback system Describe factors conduct in homeostasis Describe the negative and imperious feedback. Explain how homeostatic imbalances instance disorder Introduction ?Homeostasis is essential to assert the remains activities ?Infection, injuries, medical or functional procedure results in fluster the homeostasis in the physical structure ?Nurses calculate the important role to construct the clients homeostasis Homeostasis Homeostasis-, staying the selfsame(prenominal) . The tendency of the frame to hold the stability of the internal environs. (Cree, L. & Rischmiller, S., 1991) The form and activities help maintain homeostasis referred to homeostasis mechanism. It is self-propelled and active. The maintenance of a unremitting surroundings in the personify is called Homeostasis The concept of homeostasis consanguinity amongst internal and external environs How our bodies strive to maintain the labor of internal surround habitual range The power which body can tolerate in their cell activities Eg 1. form temperature 36.8?C-37.5?C 2. pH of gastric juice: 0.9-1.2 3.
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business line insistency: one hundred ten/60-140/80 4. pH telephone circuit : 7.38-7.42 Six grassroots factors peeing pH Electrolyte Temperature Glucose Gases Cont.. Set mind A character fiber point around which the body tries to keep the internal environment stable Eg; Body temperature 37.4?C ; Blood pH : 7.4 What is the internal environment ?? cell ?Smallest units of life ?Cells acquire nutritious for its metabolism & eliminate the detract products from the environment in which the cell lives Internal environment ? Extracellular quieten or the fluid international the cell , is in a constant state of feat and supplied by lungs, GIT, skin and kidney ? Cell...If you utmost to get a effective essay, order it on our website: Ordercustompaper.com

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