Chapter 17 - Urinary System 17.1 Introduction (Fig. 17.1) A. The urinary system consists of two kidneys that filter the blood‚ two ureters‚ a urinary bladder‚ and a urethra to convey waste substances to the outside. 17.2 Kidneys (Fig. 17.2) A. The kidney is a reddish brown‚ bean-shaped organ 12 centimeters long; it is enclosed in a tough‚ fibrous capsule. B. Location of the Kidneys 1. The kidneys are positioned retroperitoneally on either side of the vertebral column between the twelfth
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The major functions of the urianry system are produces urine‚ stores urine‚and elimintes urine. The organs of the urinary system work to help the body get rid of wastes and excess water in the form of urine. Other urinary system organs help transport urine or store urine and release it when it is time. The organs of the urinary system include the two kidneys‚ two ureters‚ a urinary‚ bladder‚ sphincter‚ and the urethra. The kidneys are two bean-shaped organs‚ each about the size of a fist. They
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Chapter 24: The Urinary System Study Guide 1. What are the functions of the urinary system? a. Filter blood to allow toxins‚ metabolic wastes‚ and excess ions to leave body via urination b. Regulate volume and chemical makeup of the blood c. Maintain proper balance between water and salts‚ acids and bases d. Gluconeogenesis during prolonged fasting e. Production of renin to help regulate BP and erythropoietin to stimulate RBC production f. Activation
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the body are similar in their metabolic needs. Maintaining a constant internal environment by providing the cells with what they need to survive (oxygen‚ nutrients‚ and removal of waste) is necessary for the well-being of individual cells and of the entire body. The many processes by which the body controls its internal environment are collectively called homeostasis. The complementary activity of major body systems maintains homeostasis. Homeostasis is the maintenance of a constant internal environment
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have helped me grow. However the most impactful project would have tobe the Urine Analysis. Before the project urinary system and how it coped with the rest of the body. During the project there was a lot of research involved as well as smaller projects tied to it like maiken urine system and the body graphic organizer. Although I had no idea how the kidney was connected to the urinary system before. By the time I was finished I understood how it all functioned. Which was why we did the urine analyze
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Homeostasis 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
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Homeostasis‚ also spelled homoeostasis (from Greek: ὅμοιος‚ "hómoios"‚ "similar")‚ is the property of a system in which variables are regulated so that internal conditions remain stable and relatively constant. Examples of homeostasis include the regulation of temperature and the balance between acidity and alkalinity (pH). It is a process that maintains the stability of the human body’s internal environment in response to changes in external conditions. The concept was described by Claude Bernard
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HOMEOSTASIS GROUP 5 RESEARCHERS MUNASHE MUDUMISO R136670X TAWANDA CHIKUKUZA R136602Y JOHN MTINIWA R136553H LEARNMORE SHOTI R136619N WELLINGTON CHIPADZE R113616B MASIMBA Homeostasis is the ability to maintain a stable internal body environment in an ever changing outside world. It can also be said to be the body’s attempt to maintain a relatively constant internal environment in the face of constantly
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Homeostasis What is it? Maintenance of a relatively constant internal environment The human body is constantly responding to internal and external factors in order to maintain relative stability within the body Homeostasis is vital to the body as a whole‚ right down to each individual cell. If homeostasis is not maintained at the cellular level this will affect the body as a whole. History Claude Bernard (1813-1878): consistency of internal environment is the condition for free life.
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Homeostasis A condition in which the internal environment of the body remains relatively constant despite changes in the external environment. Examples would be the maintenance of body temperature and levels of glucose in the blood Homeostatic mechanisms are designed to reestablish homeostasis when there is an imbalance. The Home Heating System 1. When the temperature of a room decreases below a set point‚ the thermostat electrically starts the furnace. 2. As the temperature of the room rises to
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