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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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ceybe ceybe
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6 years ago
How does ion composition of pre-urine differ from hemolymph?
A) Pre-urine is significantly higher in osmolarity (especially with respect to Na+ and K+).
B) Hemolymph is higher in osmolarity, conserving its Cl-.
C) Pre-urine is similar to hemolymph in ion composition.
D) The protein pumps and channels of the Malpighian tubules concentrate Cl- in the pre-urine.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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#1
6 years ago
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ceybe Author
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6 years ago
This was a very difficult question for me

Thanks for lending out a helping hand
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