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. Urinary system kidneys filter the blood to form urine, which is excess water, salt, urea and uric acid importance. The organ system that performs this function in humansthe urinary system is the topic of this chapter. It does not only eliminate urine but it also regulates blood pressure, blood composition, and blood ph. At least one kidney must function properly for life to be maintained. Urinary system functions and urinary system diseases are. The urinary system consists of the kidneys, ureters, urinary bladder, and urethra. Kidney and urinary system parts and their functions. The organs of the urinary system are organs of excretionthey remove wastes and water from the body. Other important functions of the kidneys include blood pressure regulation and the production of erythropoietin, which controls red blood cell production in the bone marrow. The human urinary system has many different organs and each does different functions. However, there are additional, equally important functions played by the system.
The urinary system is made up of kidneys, bladder, ureters and the urethra. Jul 08, 2017 urinary bladder the urinary bladder is a hollow, muscular organ, which functions as the reservoir for the urine received from the kidneys and to discharge it out periodically 32. The urinary system has roles you may be well aware of. Urinary system for more slides click here download this slide 2. Urinary system organs of excretion composed of a pair of kidneys and urinary tract o. The adrenal glands that sit on top of your kidneys are endocrine glands that. The urinary system keeps everything in balance by removing waste, like urea, extra salt, extra water and other things the body does not need urea is produced when protein, found in meats, is broken down in the body. The urinary system produces, stores, and excretes urine via a filtration mechanism in which potentially harmful molecules are removed from the body. Functions of the urinary system excretion removal of waste material from the blood plasma and the disposal of this waste in the urine. Kidneys also regulate the acidbase balance and conserve fluids. Diagram showing the location of the kidneys in the abdominal cavity and their attachment to major arteries and veins. In addition to the kidneys, the urinary system also includes the ureters, which transport the urine from the paired kidneys to the urinary bladder where it is collected and stored. Specifically, the urinary system cleans the blood of metabolic wastes, which are substances produced by the body that it cannot.
The basic function of the urinary system is to maintain the volume and composition of body fluids within normal limits. Learn functions 6 urinary system with free interactive flashcards. Food also supplies the small molecules that are the building. Genitourinary system an overview sciencedirect topics. What are the 3 primary functions of the urinary system. The genitourinary system consists of two kidneys, two ureters, one urinary bladder, and one urethra.
The urinary system is composed of the paired kidneys and the urinary tract. Introductory urinary system quiz practice khan academy. The urinary system has several important functions. The structure and the function of the urinary system in. The urinary system consists of two kidneys, two ureters, a urinary bladder, and a urethra. Another vital function is the regulation of the volume, acidity. The blood supply of the kidney is paramount in its function. Match the appropriate structure in column b to its description in column a. Humans produce waste products that must be removed from their body. Many of the bodys waste products are passed out of the body in urine.
Structures 17 are associated with the reproductive system, 811 the urinary system, and 12 is the rectum, a structure associated with the digestive system. Each of these functions is vital to your wellbeing and survival. The urinary system produces, stores, and eliminates urine pee, which is the fluid released by the kidneys. The urinary system removes waste by excretion and therefore links to the other excretory system the skin through sweating. Work requires ener gy, which is supplied by the food we eat. Introduction to the urinary system anatomy and physiology ii. From digestive system undigested food, water, salt, ions drugs. Use this as a guide to help explain the urinary system more in depth to the students the urinary system plays a very important role in keeping our body healthy. The urinary system removes them by filtering and cleansing the blood as it passes through the kidneys. Gross internal anatomy of the pig or sheep kidney 6.
The function of the kidney, and the entire urinary system, can be broken down into four important components. The cells of haemocoel, epidermis or fat body with many functions. What the urinary system does filters blood of potentially harmful substances produces urine through the processes of filtration and reabsorption excretes waste urine. The urinary tract is the bodys drainage system for the eventual removal of urine. 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. The human body has two kidneys, one on either side of. Add the following labels to the diagram of the excretory system shown below. Urinary system maintains fluid homeostasis including.
Write the names of the organs that match the functions in the spaces at the right. The urinary system has more than one function in the body. Ppt urinary system powerpoint presentation free to view. The urinary system test yourself can then be used to see if you understand this rather complex system.
The urinary system filters the blood from some excess salts, urea, uric acid and other waste materials, and it expels these wastes outside the body in form urine, the excretory system removes excess, unnecessary materials from the body to prevent the damage and the urinary system rids the body of the wastes produced by the cells. Anatomy of the urinary system stanford childrens health. The urinary system is also responsible for maintaining the electrolyte, acidbase, and fluid balances of the blood and is thus a major, if not the major, homeostatic organ system of the body. The urinary system is composed of the paired and the kidneysurinary tract. You can also begin to see the interconnections between the different parts of the body in order to understand how the body functions. Once the bladder is full, the urine exits the body via the urethra. The primary organs in the urinary system are the paired kidneys figure 1. Label the figure by placing the numbers of the structures in the spaces by the correct labels.
Choose from 500 different sets of functions 6 urinary system flashcards on quizlet. The urinary system includes two kidneys, two ureters, the bladder, two sphincter muscles, and the urethra. The student worksheet does not contain all of this information. The human urinary tract is comprised of two kidneys, two ureters, one bladder, two sphincters, and one urethra. Ppt urinary system powerpoint presentation free to. Read on to discover how the urinary system is vital to your bodys homeostasis.
The urinary system or tract includes the kidneys, the ureters tubes that connect the kidneys to the bladder, the bladder, and the urethra the tube through which urine exits the body. Paz, in acute care handbook for physical therapists fourth edition, 2014. Diagram showing the location of the kidneys in the abdominal cavity and their attachment to. The body takes nutrients from food and converts them to energy. These organs, tubes, and muscles filter out waste products from the bloodstream which are then expelled as urine. Your body takes nutrients from food and uses them to maintain all bodily functions including energy and selfrepair. The purpose of the urinary system is to eliminate waste from the body, regulate blood volume and blood pressure, control levels of electrolytes and metabolites, and regulate blood ph. Filtration of body fluids by passing them through the kidney.
Regulate ionic concentration of plasma by controlling the amount lost in the urine. The urinary system consists of two kidneys, two ureters, one bladder, one urethra, two sphincter muscles, and the nerves in the bladder. Study guide state college of florida, manateesarasota. The organs of the urinary system include the kidneys, renal pelvis, ureters, bladder and urethra. Elimination removal of waste from other organ systems.
The urinary system, also known as the renal system or urinary tract, consists of the kidneys, ureters, bladder, and the urethra. Retroperitoneal, as are ureters and urinary bladder. Urogenital system kidneys ureters urinary bladder urethra. Urinary bladder the urinary bladder is a hollow, muscular organ, which functions as the reservoir for the urine received from the kidneys and to discharge it out periodically 32.
The ureters, urinary bladder, and urethra together form the urinary tract, which acts as a plumbing system to drain urine from the kidneys, store it, and then release it during urination. 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 by eliminating fluid and waste, the urinary system regulates important physiological parameters, such are blood volume and consequently the blood pressure, the ph of the blood by eliminating acids and. Free human body lesson plans urinary system urine luck. 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 kidney function is closely tied to circulatory system. The structure and the function of the urinary system in the. The two kidneys receive between 15 and 20% of the bodys systemic blood flow at rest. Anatomy of the urinary system johns hopkins medicine. The genitourinary system also includes the reproductive organs. Maintaining a proper balance of water, salts, and acids in the body. Renal system, in humans, organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. Most waste products are removed from the body by the urinary system. Kidneys are bloodfiltering organs, and the urinary system of vertebrates has a pair of them 3. After this, waste products are left behind in the bowel and in the blood.
It also plays a crucial role in water homeostasis, electrolyte and acidbase balance, and red blood cell production. Use this excretory system worksheet to help you learn the parts of the urinary system, the kidney and kidney tubule and their functions. The urinary system s function is to filter blood and create urine as a waste byproduct. The basic function of the urinary system is to maintain the volume and. Also, because your urinary system releases fluid from your body, it plays an important role in maintaining the proper fluid balance in the body. After the body has taken the food components that it needs, waste products are left behind in.
A urinary system is crucial to balancing the intake and output of water and solutes 2. Urinary system definition, function and organs biology. Functions of the urinary system the normal metabolic activities of body cells produce a number of waste materials that tend to change the balance of water and dissolved substances in body fluids. This pair of purplishbrown organs is located below the ribs toward the middle of the back. The system works with the lungs, kidneys, and the intestines. Most animals have a system that deals with nitrogenrich wastes from the breakdown of proteins and nucleic acids. The urinary system, controlled by the nervous system, also stores urine until a convenient time for disposal and then provides the anatomical structures to transport this waste liquid to the outside of the body. Urinary system 1 urinary system medical ppt hastaneciyiz. In addition, the urinary system is a part of the excretory system. Urine production essentially requires an increased. Complete the labeling of the diagram to correctly identify the urinary system organs. Tracheal system the insect gas exchange system, comprising tracheae and tracheoles. There are a pair of kidneys that are purplishbrown and are located below the ribs in the middle of the back.
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. You have two beanshaped kidneys, one on each side of your back, just below your ribs. The structures of your urinary system work like this. Note the pointed tip of the clitoris ventral to the external urethral orifice 11. List and describe the organs of the urinary system. Among the above organs, malpighian tubules are the major organ of excretion. The kidneys filter the blood to remove wastes and produce urine. Integument the outer covering of the living tissues of an insect. It consists of two kidneys, two ureters, the urinary bladder, two sphincter muscles, and a urethra. After your body has taken what it needs from the food, waste products.