Kidneys also play important roles in blood volume, pressure, and composition. Urinary system powerpoint lecture free download as powerpoint presentation. The class notes for respiratory system and urinary system. Overview of the urinary system boundless anatomy and physiology. Specifically, the urinary system cleans the blood of metabolic wastes, which are substances produced by the body that it cannot.
Urinary system maintains fluid homeostasis including. Urinary system objectives identify and describe the components of the urinary system and their function describe the histological organization of the nephron identify the blood vessels that supply blood to the nephrons describe the blood flow through and around the nephron trace a drop of filtrate as it becomes urine developed by. If you continue browsing the site, you agree to the use of cookies on this website. Position of the kidneys as a stimulus activity, have the students mark the position and relative size of the kidneys and. The notes provide a more detailed summary of the video lectures. Duct that connect the kidney to the bladder bladder.
Urine is a liquid produced by the kidneys, collected in the bladder and excreted through the urethra. Kidney failure kidneys no longer filter substances from the blood. The kidneys alone perform the functions just described and manufacture urine in the process, while the other organs of the urinary system provide temporary storage reservoirs for urine or serve as transportation channels to carry it from one body region to another. The kidneys and body balance notes for teachers age 1416 using the resource 1 the kidneys and water balance the first activity can be used to introduce students to the gross structure and function of the urinary system. Also, drinking enough water so that the urine is a. The urinary system is a group of organs in the body concerned with filtering out excess fluid and other substances from the bloodstream. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The renal system, comprised of the kidneys, ureters, bladder, and urethra, is responsible for filtering the waste and from the blood and balancing fluid and electrolytes.
Functions of the urinary system excretion removal of waste material from the blood plasma and the disposal of this waste in the urine. Urinary system at the end of this chapter, student will be able to. Telocytes in urinary system article pdf available in journal of translational medicine 101. Urine is a liquid produced by the kidneys, collected in. Urinary system a major system responsible for eliminating waste from the body. Watch this video from the howard hughes medical institute for an introduction to the urinary system. This question will help you to understand how the urinary system maintains homeostasis and affects all the other systems of the body and the quality of ones life. Renal cortex outer region of the kidneys where most enthrones is located. 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. Jun 07, 2011 urinary system powerpoint slideshow, renal anatomy, anatomy of kidneys, kidney anatom slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The urinary system consists of two kidneys, two ureters, a urinary bladder, and a urethra.
Urethra a tubule that excretes urine out of the urinary bladder to the outside, through the urethral orifice. Our online urinary system trivia quizzes can be adapted to suit your requirements for taking some of the top urinary system quizzes. The peritubular capillaries and vasa recta then lead to venules and the venous drainage of the kidney. Supplies oxygenated blood to the kidney renal vein. Ziser lecture notes, 2005 1 the urinary system urine production and elimination are one of the most important mechanisms of body homeostasis composition of blood is determined more by kidney function than by diet all body systems are directly or. Elimination removal of waste from other organ systems.
Urine is stored in the bladder and periodically emptied to the. The organs of the urinary system are organs of excretionthey remove wastes and water from the body. The kidneys are the main organs of homeostasis because they maintain the acid base balance and the water salt balance of the blood functions of the urinary system one of the major functions of the urinary system is the process of excretion. Anatomy of the urinary system kidneys a pair of bean shaped organs located retroperitoneally, responsible for blood filtering and urine formation. The peritubular capillaries and vasa recta then lead to. Urinary system cornell note taking anatomy notes urinary.
Again, please use the resource videos andor notes that works best for you. The urinary system is composed of the paired and the kidneysurinary tract. Understanding how the urinary system helps maintain homeostasis by removing harmful substances from the blood and regulating water balance in the body is an important part of physiology. Oogenesisovarian cycle 3 uterine tubes or fallopian tubes a 4 long funnel with fimbriae fingerlike projections catch oocyte b lined with ciliated epithelial cells c smooth muscle peristalsis 4 uterus a sizeshape pear b myometrium musclerhythmic contractions. The kidneys filter the blood to remove metabolic wastes and then modify the resulting fluid, which al lows these organs to maintain fluid, electrolyte, acidbase, and blood pressure homeostasis. The working capacity of these organs far exceeds the need of a normal organism to the extent that an animal can function absolutely normal with only one quarter of the renal capacity and can survive with only one tenth. So, consider lightening the dietinstead of eating meat every day, try going vegetarian for a day or so a week. The organ system that performs this function in humansthe urinary systemis the topic of this chapter. May, 2020 the urinary system consists of the kidneys, ureters, urinary bladder, and urethra, which filter blood and subsequently produce, transport, store, and intermittently excrete urine liquid waste. The substances are filtered out from the body in the form of urine. The kidneys are the primary organs concerned with body fluid and electrolyte regulation. Chapter 23 lecture outline palm beach state college.
Points to remember your urinary system filters waste and extra fluid from your blood. The mammalian urinary tract is a contiguous holloworgan system whose primary function is to collect, transport, store, and expel urine periodically and in a highly coordinated fashion 1, 2. Introduction to the urinary system anatomy and physiology ii. Shared embryonic development and adult anatomical relationship collectively called the urogenital ug system. The urinary system consists of kidneys bean shaped organs responsible for filtration of blood and formation of urine. Ureters tube like structure, carrying urine from the kidney to the urinary bladder. The kidneys alone perform the functions just described and manufacture urine in the process, while the other organs of the urinary system provide temporary storage reservoirs for urine or serve as transportation channels to carry it from one body region.
Your kidneys, which are the main part of the urinary system, are made up of millions of nephrons that act as individual filtering units and are complex. The combination of water, ions, and wastes leave the. Problems in the urinary system include kidney failure, urinary tract infections, kidney stones, prostate enlargement, and bladder control problems. The urinary system works with the other systems of the body to help maintain homeostasis. Ultrasonic waves are passed through the body until they strike the dense stones.
Bladder site where urine is collected and stored until urination. Ziser lecture notes, 2005 1 the urinary system urine production and elimination are one of the most important mechanisms of body homeostasis composition of blood is determined more by kidney function than by diet all body systems are directly or indirectly affected by kidney function. However, we encourage you to complete the problem sets as both your understanding and retention will increase with application of the new learned information. Urinary system powerpoint lecture kidney urinary system. Since the organ of most physiologic interest in the urinary system is the kidney we are going to concentrate in its structure and function. Duct that releases urine from the body renal artery. Histology biol 4000 excretory system lecture notes 14. What are the functions of the the function of the urinary bladder is to eliminate waste products urinary system nitrogenous gas toxins drugs regulate aspects of homeostasis water balance electrolytes acidbase balance blood pressure rbc production. A nephrologist specializes in treating diseases of the kidney. A vegetablefruitbased diet allows the body system to alkalinize via the kidneys, lowering blood pressure, and contributing to a sense of wellbeing. A comprehensive database of more than 59 urinary system quizzes online, test your knowledge with urinary system quiz questions. But in this case the efferent arteriole flows into more capillaries, the. The two main organs of excretion are the kidneys and the skin, although the lungs do also help rid the body of excess heat. Draw a simple diagram of the urinary system indicating the following.
By eliminating fluid and waste, the urinary system regulates important physiological parameters, such are blood volume and consequently the blood. Also contained in urine are metabolic waste products, such as urea and uric acid, which form during the breakdown of proteins and nucleic acids. Urinary bladder a spherical storage organ that contains up to 400 ml of urine. Ureters carry urine to bladder, one from each kidney. Renal capsule a layer of fibrous connective tissue covering the kidneys.
Advance assignment prior to coming to class, you must read the following. The urinary system is closely associated with the reproductive system. A lecture in powerpoint format that covers the urinary system for a high school or introductory level college anatomy and physiology course. Revision questions for the anatomy and physiology of the urinary system the best way to revise for your anatomy and physiology course and exams is to answer questions and then check your answers. Urinary system maintains homeostatic conditions within body fluids urinary system. The urinary system consists of the kidneys, ureters, urinary bladder, and urethra, which filter blood and subsequently produce, transport, store, and intermittently excrete urine liquid waste. One kidney lies on each side of your vertebral column. Kidneys semetrically paired organs that form the urine. The kidney is a reddish brown, beanshaped organ 12 centimeters long. Extracorporeal shock wave lithotripsy eswl is a procedure used to shatter simple stones in the kidney or upper urinary tract.
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