The Urinary System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| a heavy cushion of _____ normally encases each kidney and helps hold it in place. | fat
🗑
|
||||
| What percent of the total blood pumped by the heart each min. enters the kidneys | little more than 20%
🗑
|
||||
| One of the main functions of the kidney is to _____________ | remove waste products from the blood
🗑
|
||||
| outer part of the kidney | renal cortex
🗑
|
||||
| inner portion of the kidney | renal medulla
🗑
|
||||
| the triangular divisions of the medulla of the kidney | renal pyramids
🗑
|
||||
| an expansion of the upper end of a ureter | renal pelvis
🗑
|
||||
| a division of the renal pelvis | calyx
🗑
|
||||
| more than a million microscopic units called ____________ make up each kidney's interior; its function is to produce urine. | nephrons
🗑
|
||||
| the nephron is composed of two principal componets | renal corpuscle and renal tubule
🗑
|
||||
| renal corpuscle: cup-shaped top of a nephron | Bowman capsule
🗑
|
||||
| renal corpuscle: network of blood capillaries tucked into the bowman capsule | Glomerulus
🗑
|
||||
| renal tubule: the first segment of renal tubule | proximal convoluted tubule (PCT)
🗑
|
||||
| the extension of the proximal tubule. Loop of Henle or nephron loop | Henle loop
🗑
|
||||
| the part of the tubule distal to the ascending limb of the Henle loop | Distal convoluted tubule (DCT)
🗑
|
||||
| a straight part of a renal tubule | Collecting Duct (CD)
🗑
|
||||
| adjusting fluid balance, excretion of nitrogenous waste products accumulated as a result of protein breakdown, also plays a key role in regulating the levels of many chemical substances in the blood | functions of the kidney
🗑
|
||||
| function in blood volume and blood pressure regulation | juxtaglomerular apparatus
🗑
|
||||
| stimulates the production of additional red blood cells. | erthropoietin (EPO)
🗑
|
||||
| __________ movements that assist in moving urine through the ureters and into the bladder | peristalic
🗑
|
||||
| the lining is loosely attached to the deeper muscular layer so that the bladder is very wrinkled and lies in folds called _________ when it is empty | rugae
🗑
|
||||
| To leave the body, urine passes from the bladder, down the urethra, and out of its external opening | urinary meatus
🗑
|
||||
| urethra in males and females | females is shorter and has one function, males is longer and has two functions
🗑
|
||||
| micturition and voiding | urination
🗑
|
||||
| two __________ act as valves that guard the pathway leading from the bladder | sphincters
🗑
|
||||
| the internal sphincter is _______ | involuntary
🗑
|
||||
| the external sphincter is _________ | voluntary
🗑
|
||||
| the need to void may be noticed at volumes of | 150 mL
🗑
|
||||
| but voiding in adults does not normally occur much below volumes of | 350 mL
🗑
|
||||
| condition in which no urine is voided | urinary retention
🗑
|
||||
| kidneys do not produce any urine | urinary suppresion
🗑
|
||||
| involuntary voiding or loss of urine in an older child or adult | urinary incontinence or enuresis
🗑
|
||||
| occurs in the absence of any sensory warning or awareness | reflex incontinence
🗑
|
||||
| bed wetting at night | nocturnal enuresis
🗑
|
||||
| glomerular filtration normally occurs at the rate of | 125 mL per minute about 180 liters every day
🗑
|
||||
| what percent of 180 mL water that leaves the blood each day by glomerular filtration returns to the blood by proximal tubule reabsorption. | 99%
🗑
|
||||
| glucose in the urine | glycosuria
🗑
|
||||
| water retaining, output of urine down, blood pressure goes up | Antidiuretic hormone (ADH), and aldosterone
🗑
|
||||
| secreted from the heart, lose more water, increase of output of urine | atrial natriuretic hormone (ANH)
🗑
|
||||
| absence of urine | anuria
🗑
|
||||
| scanty amounts of urines | oliguria
🗑
|
||||
| an unusually large amount of urine | polyuria
🗑
|
||||
| physical, chemical, and microscopic examination of urine | urinalysis
🗑
|
||||
| discomfort and painful burning urination | dysuria
🗑
|
||||
| pathological swelling or enlargement of the renal pelvis and calyces caused by blockage of urine outflow | hydronephrosis
🗑
|
||||
| kidney stones | renal calculi
🗑
|
||||
| traces of blood in urine | hematuria
🗑
|
||||
| inflammation of the urethra, STDs | urethritis
🗑
|
||||
| inflammation of the bladder | cystitis
🗑
|
||||
| refers to the need for frequent urination | overactive bladder
🗑
|
||||
| general term for kidney disease | nephritis
🗑
|
||||
| presence of proteins in the urine | proteinuria
🗑
|
||||
| swelling | edema
🗑
|
||||
| concentration of nitrogenous wastes in the blood is often assessed by _____________ | blood urea nitrogen (BUN) test
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Blogan
Popular Anatomy sets