In addition, the sensory system 26 part ii anatomy, physiology, and pathology by body systems. In this section weve added a few alternative study aids to help you along. The anatomical structures of the renal and urinary systems work together to filter, secrete, excrete, and re. The kidneys maintain fluid and electrolyte balance, dispose of waste and. May 09, 2011 anatomic and physiologic overview the urinary system comprises the kidneys, ureters, bladder, and urethra. The proximal and distal tubules, the loop of henle, and the collecting ducts are sites for the reabsorption of water and ions. It is quite normal for people to live on one kidney if they choose to donate it or one fails. The anatomical structures of the renal and urinary systems work together to filter, secrete, excrete, and reabsorb key elements in the blood. Anatomy of the upper and lower urinary tracts the urinary system the structures of which precisely maintain the internal chemical environment of the bodyperform various excretory, regulatory, and secretory. Human physiologythe urinary system 3 organs in the urinary system kidneys and their structure the kidneys are a pair of bean shaped, reddish brown organs about the size of your fist. Medical anatomy and physiology unit eleven urinary system page 4 draft copy 2. If a patient is unable to excrete nitrogenous wastes.
Bow m ans capsule water, salts, small molecules and wastes are filtered out of blood capillaries of glom erulus. Interdependence, cont because the systems all work so closely with one another, a problem with one system can. Sheep kidney kidney models nephron model renal capsule renal artery and vein nephron cortex adipose capsule glomerular capsule medulla cortex bowmans capsule. List the five functions of the renal and urinary systems 2. As well as helping with the urinary system, kidneys also have other important functions. Anatomy of the urinary system johns hopkins medicine. Ureters muscular tubes which convey urine from the kidneys to the urinary bladder. Spinal cord injury sci can disrupt the coordination of the urinary system, resulting in. The kidney consists of millions of functional units called nephrons. Anatomy and physiology of urinary systemurinary tract infection kidney infection bladder infection bladder cancer bladder infection symptoms urine infection. The cloaca opens externally in what is called the vent. The kidney filters the blood of solutes and then secretes, concentrates and excretes urine into the lower urinary tract via the ureters. If a patient is unable to excrete nitrogenous wastes from his or her body, you can conclude.
Components of urinary system 2 kidneys 2 ureters urethra urinary bladder fig 7. The urinary system rids the body of waste materials and controls the volume and composition of body fluids. The anatomy and physiology of the excretory system san. The body takes nutrients from food and converts them to energy. It also controls the levels of electrolytes and metabolites in body fluids and regulates blood ph. The urinary system s function is to filter blood and create urine as a waste byproduct. Pdf laboratory manual for anatomy and physiology 6th. Pdf essentials of equine renal and urinary tract physiology. Once the bladder is full, the urine exits the body via the urethra.
It is also a major homeostatic organ because it maintains the electrolyte, 2. Anatomy and physiology, the unity of form and function 7. Locate the following structures on the sheep kidney and human. The urinary system eliminates excretory products in the form of urine. Exercise 36 urinary system structure and function 607. Anatomy of the urinary system stanford childrens health. Specifically, the urinary system cleans the blood of metabolic wastes, which are substances produced by the body that it cannot. The urinary tract consists of the upper urinary tract kidneys and ureters and the lower urinary tract bladder, and urethra. The urinary organs include the kidneys, ureters, bladder, and urethra. Articles here youll find a range of short articles on basic anatomy and physiology topics, complete with a few test yourself questions for each one images and pdf s just in case you get tired of looking at the screen weve provided images and pdf files that you can print out and use for offline. It can be printed at home or imported to your pdf annotation app for use. Producing urine storing urine eliminating urine components kidneys. The primary organs in the urinary system are the paired kidneys figure 1.
They include the kidneys, ureters, urinary bladder and the urethra, all labelled below. The focus of this renal and urinary anatomy and physiology course is to provide basic information about the structures and functions of the renal and urinary system. Aug 14, 2020 welcome to this anatomy and physiology quiz on the urinary system. Medical anatomy and physiology unit eleven urinary system page 2 draft copy c. The organs of the urinary system include the kidneys, renal pelvis, ureters, bladder and urethra. Urinary system of a newborn bladder is small urine cannot be concentrated. Waste products such as urea and ammonia seep from cells and tissues into the blood. Anatomy and physiology free download as powerpoint presentation. Download instantly laboratory manual for anatomy and physiology 6th edition by connie allen, valerie harper. Urinary system anatomy and physiology, reproductive system anatomy kidney locate the following structures on the sheep kidney and human kidney models. Biol 254 anatomy and physiology lab ii urinary system lab overview the urinary system s functions are diverse and extremely important to homeostasis. Anatomy of the urinary system kidneys a pair of bean shaped organs located retroperitoneally, responsible for blood filtering and urine formation.
Which of the following is a function of the urinary system. Human anatomy and physiology ii bsc 2086 human anatomy and physiology i biol 2301 concepts of community health and transcultural nursing care nurs 4000 introduction to psychological research and ethics psy260 maternal ob and pediatrics nur 109 ethical and legal considerations of healthcare ihp420 organic chemistry laboratory i. The urinary system is comprised of the kidneys, ureters, urinary bladder, and urethra. Anatomy of the urinary system and characteristics of. But the most important part of the excretory system is the urinary system. Anatomy and physiology ii renal urinary systems study guide. Anatomy and physiology of urinary system slideshare. The fluid and solutes removed from the blood by the nephrons are collectively called urine. The urinary system consists of two kidneys, two ureters, a urinary bladder, and a urethra. They are covered by the renal capsule, which is a tough capsule of fibrous connective tissue. Multiple educational resources have been used to compile these notes and the information is correct to the best of my knowledge. Renal and urinary anatomy and physiology this course. The functions of the urinary system are to help maintain homeostasis.
The urinary system removes waste byproducts of metabolism. Overview of the urinary system boundless anatomy and physiology. The renal system eliminate wastes from the body, controls levels of electrolytes and metabolites, controls the osmoregulation of blood volume and pressure, and. Urinary bladder muscular sac that stores urine until micturation can occur. The excretory products released include, co2, urea, uric acid and other substances. This portion of the digestive system represents a common passage for digestive, urinary, and reproductive systems. Components of urinary system 2 kidneys 2 ureters connect kidney to bladder carry urine from renal pelvis of kidney to bladder 1 urinary bladder stores urine ml 1 urethra exits bladder, carries urine from bladder to outside of body upper urinary tract kidneys, ureters, bladder. When anatomy and physiology courses are taught separately, the approach to the laboratory. This pair of purplishbrown organs is located below the ribs toward the middle of the back. Urinary system introduction anatomy physiology the urinary. The glomerulus is the site in the nephron where fluid and solutes are filtered out of the blood to form a glomerular filtrate. The urinary, or renal, system is responsible for maintaining the homeostatic composition of the bloodit.
Jan 09, 2020 lets examine the physiology behind the urinary system. Spinal cord injury sci can disrupt the coordination of the urinary system, resulting in problems with the storage and. There are quite a few disorders of kidney and urinary tract which are commonly. Renal cortex outer region of the kidneys where most enthrones is located. Dec 05, 2020 551 equine renal and urinary tract physiology although bun is a small molecule that is freely. It is also a major homeostatic organ because it maintains the electrolyte, 2, and 3 balance of the blood. Physiology of urine formation online biology notes. Includes numerous models of the kidney, nephron, and bladder, as well as a di. Request pdf anatomy and physiology of the lower urinary tract functions of the lower urinary tract to store and periodically eliminate urine are regulated by a complex neural control system in. Highly specialized cells in the kidneys are essential to these processes. Regulation of urine concentration and volume 968 24.
Anatomy is structure physiology is function when the structure and function of the body is in balance, all of the. Exercise 39 female reproductive system structure and function 653. Anatomy and physiology of farm animals copyrighted material. Kidney and urinary system parts and their functions. The organ system that performs this function in humansthe urinary system is the topic of this chapter. Urine gives valuable information to the veterinary practitioner regarding kidney function and other urinary system abnormalities such as crystals, casts and infections. Regulates balance of acids, bases, and electrolytes c. Kidneys pair of glandular organs, which remove, waste products from the blood to form urine b. This video covers the urinary system as presented in anatomy and physiology ii.
The organs of the urinary system are organs of excretionthey remove wastes and water from the body. The entire volume of blood in the body is filtered by the kidneys approximately 60 times each day. The urinary system includes the kidneys, the ureters which join the kidneys to the bladder, the bladder itself and the urethras which permit urine collecting in the bladder to be excreted a process termed micturition. Free anatomy quiz the physiology of the urinary system. The kidney is referred to as an excretory organ because it excretes 1 wastes. Urinary system splanchnology kidneys and urinary bladder reproductive system splanchnology ovaries and testes endocrine system endocrinology ductless glands nervous system neurology brain. Cardiovascular, respiratory, and urinary work together nervous system and sensory system. This system helps to eliminate waste products such as urea from the body, regulate electrolyte concentration, blood pressure and ph levels.
The renal anatomy and physiology of fish, amphibians, birds and reptiles is significantly different to that of mammals. Anatomy and physiology ii renal urinary systems study guide 1. It is necessary to keep the bodys vital functions in balance. Nomenclature for systematic anatomy system name of study chief structures skeletal system osteology bones articular system arthrology joints muscular system myology muscles digestive system splanchnology stomach and intestines respiratory system splanchnology lungs and airways urinary system splanchnology kidneys and urinary bladder. Urine is continuously formed by the 4 and is routed down. Free anatomy quiz the physiology of the urinary system, quiz 1. What is the renal capsule and how does it differ from the renal fascia and adipose capsule. The urinary system works with the other systems of the body to help maintain homeostasis. After the body has taken the food components that it needs, waste products are left behind in the bowel and in the blood. A thorough understanding of the urinary system is necessary for assessing individuals with acute or chronic urinary dysfunction and implementing appropriate nursing care. 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. Exercise 38 male reproductive system structure and function 637. The urinary system is charged with the production of urine, which helps in excreting waste thanks to the kidney.
They help maintain homeostasis in the body, by helping to control the composition, the. Understanding the physiology of kidney function is key when looking at the diseases that occur in this organ, and the anatomy of all the structures within the. Break down of complex cellular structures into simpler ones 8. The kidneys and their blood vessels are located in. As is the case with most of the pelvic viscera, there are differences between male and female anatomy of the urinary bladder and uret. Renal capsule a layer of fibrous connective tissue covering the kidneys. Oct 29, 2020 the urinary bladder and urethra are pelvic urinary organs whose respective functions are to store and expel urine outside of the body in the act of micturition urination. The urinary system consists of the kidneys, ureters, bladder, and the urethra. 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.
See lab instructor to sign logbook for use of laptop and cd in the lab room. The urinary system removes wastes from the body and regulates blood volume and blood pressure. Urinary system anatomy and physiology, reproductive. The urinary system urinary system is one of the four excretory systems in our body. These components together carry out the urinary system s function of regulating the volume and composition of body fluids, removing waste products from the blood, and expelling the waste and excess water from the body in the form of urine.
959 53 874 458 922 276 1057 120 997 1357 344 1667 1103 1354 1259 277 1774 427 375 1730 1000 189 143 1518 1738 833 986 922 857 526 1039 248 41