SFSU BIO 230 FINAL EXAM 2025
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
most of the water in our body is located - ANSWERS-inside our cells
QUESTION 2
hypertonic - ANSWERS-hypertonic refers to the one with the greater solute
concentration
QUESTION 3
HYPOTONIC - ANSWERS-hypotonic refers to the one with the lower solute
concentration
QUESTION 4
Drinking water or other solutions low in solutes (like Gatorade) - ANSWERS-
decreases the concentration of solutes in
blood.
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, SFSU BIO 230 FINAL EXAM 2025
QUESTION 5
When the blood has less solute - ANSWERS-it is HYPOTONIC compared to cells
throughout the body.
QUESTION 6
The pretense of microvilli - ANSWERS-increase the surface area (structure) and
facilitate the absorption of food and water (function)
QUESTION 7
After ingestion, water diffuses into cells of the small intestine microvilli. Where is
the next place the water goes on its way to your bloodstream? - ANSWERS-Into
the interstitial space between microvilli cells
QUESTION 8
Suppose you could check your collecting duct permeability. Then you drink two
big glasses of water. Half an hour later, you check the permeability again. On the
second check, the permeability is most likely to be: - ANSWERS-Lower
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ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
most of the water in our body is located - ANSWERS-inside our cells
QUESTION 2
hypertonic - ANSWERS-hypertonic refers to the one with the greater solute
concentration
QUESTION 3
HYPOTONIC - ANSWERS-hypotonic refers to the one with the lower solute
concentration
QUESTION 4
Drinking water or other solutions low in solutes (like Gatorade) - ANSWERS-
decreases the concentration of solutes in
blood.
END OF
PAGE
1
, SFSU BIO 230 FINAL EXAM 2025
QUESTION 5
When the blood has less solute - ANSWERS-it is HYPOTONIC compared to cells
throughout the body.
QUESTION 6
The pretense of microvilli - ANSWERS-increase the surface area (structure) and
facilitate the absorption of food and water (function)
QUESTION 7
After ingestion, water diffuses into cells of the small intestine microvilli. Where is
the next place the water goes on its way to your bloodstream? - ANSWERS-Into
the interstitial space between microvilli cells
QUESTION 8
Suppose you could check your collecting duct permeability. Then you drink two
big glasses of water. Half an hour later, you check the permeability again. On the
second check, the permeability is most likely to be: - ANSWERS-Lower
END OF
PAGE
2
