They are covered by the renal capsule, which is a tough capsule of fibrous connective tissue. Study notesthe urinary system kidney genitourinary system. Note the retroperitoneal position and the supportive tissue layers of the kidney. Note that you are looking at an inferior view of this transverse section of the trunk. The organs of the urinary system are organs of excretionthey remove wastes and water from the body. Specifically, the urinary system cleans the blood of metabolic wastes, which are substances produced by the body that it cannot. 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. Renal cortex outer region of the kidneys where most enthrones is located. Renal capsule a layer of fibrous connective tissue covering the kidneys. The kidney and urinary systems help the body to get rid of liquid waste called urea. Urinary bladder hollow muscular organ generally smaller in females due to presence of a uterus retroperitoneal in the pelvic cavity, posterior to the pelvic symphysis freely movable structure.
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. 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. Arrangement of loops of henle creates an osmotic gradient urine produced can be hypo or hyperosmotic. The organ system that performs this function in humansthe urinary system is the topic of this chapter. The urinary system consists of two kidneys, two ureters, one bladder, and one urethra. Urine contains water, nitrogenous wastes, foreign substances, excess ions, etc. Anatomy of the urinary system kidneys a pair of bean shaped organs located retroperitoneally, responsible for blood filtering and urine formation.
Urinary excretory system ch 15 part 1 anatomy of the. Urine is concentrated by countercurrent multiplier system. Besides the urineforming kidneys, the urinary system in cludes the urinary. The urinary system consists of two kidneys, two ureters, a urinary bladder, and a urethra. The content contained in these pages is also in the class notes pages in a narrative format. Anatomy of the urinary system stanford childrens health. This is about as concentrated as we can make our urine. Regulate the composition and volume of the blood by. Study notesthe urinary system free download as word doc. Urine production essentially requires an increased. Retroperitoneal, as are ureters and urinary bladder. The kidneys contain microscopic filtering units that remove waste, unwanted minerals, and excess water from the blood as urine. They also help to keep chemicals such as potassium and sodium and water.