Transcribed Image Text: 21. If the tubule of the kidney contained solution that has an osmolarity of 300mOsm and fluid in the surrounding tissue had an osmolarity of 450mOsm… a.

Transcribed Image Text: 21. If the tubule of the kidney contained solution that has an osmolarity of 300mOsm and fluid in the surrounding
tissue had an osmolarity of 450mOsm…
a. the surrounding fluid would be hypotonic and water would leave the tubule
b. the surrounding fluid would be hypotonic and water would enter the tubule
c. the surrounding fluid would be hypertonic and water would enter the tubule
d. the surrounding fluid would be hypertonic and water would leave the tubule