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Urinary System
Urinary System study guide chapter 21
Question | Answer |
---|---|
The functional units of the kidney are | nephrons |
The volume of urine excreted per day, on average, is ___ to ___ liters. | 1,2 |
The type of epithelium found throughout the urinary system is | transitional epithelium |
The ______ ______ is the structure into which the distal convoluted tubule empties. | collecting tubule |
______ and ______ are processes involved in tubular reabsorption. | diffusion,active transport |
The renal pyramids are located in the | renal medulla |
__% of normal urine is water. | 95 |
The internal sphincter is controlled by | smooth muscle |
On a given trip through the body, an individual mL of blood has a __-__% chance of entering the kidney. | 20,25 |
_____ would not be found in the urine of a person with no health conditions because all of it that is filtered out of the blood is returned. | Glucose |
Urine's composition will not change once it reaches the | renal pelvis |
The _____ _____ _____ is the first portion of the renal tubule. | proximal convoluted tubule |
The _____ _____ is the outer most layer of the kidney. | renal cortex |
Due to the presence of the _____, the female _____ _____ is smaller. | uterus,urinary bladder |
Proteins are not usually found in the _____ _____, but are found in the blood. | tubular fluid |
The passing of the _____ under the urinary bladder prevents backflow when the bladder swells. | ureters |
_____ is the process that deposits all of the components that will become the urine. | Secretion |
The external urethral sphincter is controlled by | skeletal muscle |
Blood pH should be maintained between ___ and ___. | 7.35,7.45 |