Bio Ch44 Activities Quiz

24 July 2022
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question
The urethra is identified by the letter _____.
answer
E
question
Urine formed by a kidney collects in the _____ before being drained from the kidney by the _____ and transported to the _____.
answer
renal pelvis ... ureter ...urinary bladder
question
Filtrate is formed as fluid is forced through the walls of the glomerulus and, initially, collects in the structure indicated by the letter _____.
answer
B
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The _____ are the major blood vessels transporting blood to the kidneys.
answer
renal arteries
question
The outer part of the kidney is the _____.
answer
cortex
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Which of these is the functional unit of a kidney?
answer
nephron
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The movement of substances out of the glomerulus and into Bowman's capsule is referred to as _____.
answer
filtration
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The movement of substances from the blood into the proximal tubule is known as _____.
answer
secretion
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Which of these is reabsorbed from filtrate?
answer
all of these ( sodium chloride, glucose, water,amino acids.)
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As filtrate moves down the loop of Henle, the surrounding interstitial fluid becomes _____ concentrated than the filtrate, so _____ leaves the filtrate.
answer
more ... water
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The most abundant solute in urine is _____.
answer
urea (and other nitrogenous wastes)
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Which arrow indicates the direction of a gradient of increasing solute concentration in the interstitial fluid surrounding a nephron?
answer
A only
question
Glucose is removed from filtrate by _____.
answer
active transport (The reabsorption of glucose requires the expenditure of energy.)
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Under the influence of antidiuretic hormone (ADH), _____ is produced.
answer
more concentrated urine ( Under the influence of ADH more concentrated urine is produced and the body conserves water.)
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Antidiuretic hormone (ADH) makes the _____ permeable to water.
answer
collecting duct