chapter 26 homework
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | reabsorption of sodium ions in exchange for potassium ions
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| show | proximal convoluted tubule.
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| show | a knot of capillaries within the renal corpuscle.
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| show | increase the glomerular filtration rate.
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| show | floating kidney
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| Nephrons located close to the medulla with long nephron loops are called ________ nephrons. | show 🗑
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| show | It moves urine through the urethra by peristalsis.
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| show | calculi
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| The filtration of plasma takes place in the | show 🗑
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| ADH creates a (small or large) volume of (dilute or concentrated) urine. (Figure 26-15) | show 🗑
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| show | creatinine clearance
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| A drug that inhibits angiotensin converting enzyme (ACE) may lead to all of the following except | show 🗑
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| show | The external urethral sphincter is under skeletal muscle control. When it is voluntarily relaxed, the internal urethral sphincter will open, allowing the flow of urine.
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| Each of the following organ systems excretes wastes to some degree except the ________ system. | show 🗑
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| The mechanism for producing a concentrated urine involves all of the following except | show 🗑
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| show | transitional
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| Tubular reabsorption involves all of the following except | show 🗑
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| show | autoregulation.
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| show | glomerular hydrostatic pressure.
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| show | vasa recta
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| show | a decrease in urine volume but an increase in solute concentration
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| Which of the following is a not a true statement regarding the countercurrent multiplication system? | show 🗑
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| show | excreting excess albumin molecules.
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| All of the following are true of the kidneys except that they are | show 🗑
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| The amount of filtrate produced by the kidneys each minute is called the | show 🗑
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| The primary function of the proximal convoluted tubule is | show 🗑
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| show | blood hydrostatic pressure.
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| show | secretion.
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| show | protein
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| show | urinary bladder.
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| show | increases the permeability of the collecting ducts to water.
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| The area of the urinary bladder bounded by the openings of the two ureters and the urethra is called the | show 🗑
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| The ________ is the plasma concentration at which a specific compound will begin appearing in the urine. | show 🗑
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| The functional units of kidneys where blood is filtered and urine produced are called | show 🗑
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| show | the proximal convoluted tubule
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| show | active transport.
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| What structure connects the proximal convoluted tubule to the distal convoluted tubule? (Figure 26-6) | show 🗑
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| show | distal convoluted tubule.
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| show | facilitated diffusion
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| Which of these hormones causes the kidney to increase the body's content of sodium? | show 🗑
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| Urine is carried from the urinary bladder to the outside of the body by the | show 🗑
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| show | collecting duct.
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| Blood is supplied to a nephron by its __________. | show 🗑
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| The detrusor muscle | show 🗑
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| show | rectum
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| Which of these is NOT considered to be part of the excretory system? | show 🗑
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| The ________ delivers urine to a minor calyx. | show 🗑
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| Capillaries that surround the proximal convoluted tubules are | show 🗑
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| show | urine with a lower concentration of sodium ions.
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| show | proximal convoluted tubule.
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| show | the ureters.
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| The cells of the macula densa, the juxtaglomerular cells, and the extraglomerular mesangial cells form the | show 🗑
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| The filtration membrane in the renal corpuscle consists of which three layers? | show 🗑
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| Reabsorbed water and solutes enter into the | show 🗑
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| The prominent indentation on the medial surface of the kidney is the | show 🗑
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| In the renal corpuscle, the visceral layer is a layer of specialized cells called | show 🗑
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| show | ________ is the most abundant organic waste.
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| One mechanism the kidney uses to raise systemic blood pressure is to | show 🗑
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| The outermost layer of the kidney is the | show 🗑
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| show | micturition
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| The cavity of the kidney that receives urine from the calyces is called the | show 🗑
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| Renal columns are | show 🗑
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| show | juxtaglomerular cells.
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| The expanded beginning of the ureter connects to the | show 🗑
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| Blood leaves the glomerulus through a blood vessel called the | show 🗑
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| Which of the following is not a normal constituent of urine? | show 🗑
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| show | juxtaglomerular complex.
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| The final composition of urine is represented by which of the following statements? | show 🗑
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| Eighty percent of nephrons in the human kidney are located in the ________ and have short nephron loops. | show 🗑
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| Glomerular (Bowman's) capsule and the glomerulus make up the | show 🗑
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| show | proteins
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| show | 4, 3, 1, 2
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| show | absence of ADH.
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| show | renal cortex
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| The majority of renal innervation is by the | show 🗑
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| show | Excess release of natriuretic peptides would cause
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| Excess release of natriuretic peptides would cause | show 🗑
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| show | the distal convoluted tubule.
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| show | proximal convoluted tubule
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| All of the following would result in an increase in renin release except | show 🗑
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| Which of the following descriptions best matches the term renal papilla? | show 🗑
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| show | A higher sodium concentration is produced in the renal medulla that osmotically draws out water, reducing it within the tubules and the urine.
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| The ureters extend from the __________. | show 🗑
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