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Home Q & A Board Biology-Related Homework Help General Biology
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Established! Established!
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In the digestive tract, absorption is controlled by mechanisms on the cell's apical membrane surface. What type of physical barriers would be in place to keep these mechanisms from being circumnavigated?
A) carrier proteins
B) microvilli
C) gap junctions
D) tight junctions
E) desmosomes
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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ch1990ch1990
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Established! Author
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7 years ago
Appreciate the time you took to answer, problem solved
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7 years ago
my pleasure Wink Face
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