McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test



1. Review the image and answer the following questions.




2. What type of junction reenforces tissues that stretch, such as those of the heart?

A. gap junctions
B. desmosomes
C. tight junctions
D. All of these are correct.



3. What type of animal cell junction prevents the passage of material between cells, such as in a digestive tract?

A. desmosomes
B. gap junctions
C. tight junctions
D. None of these is correct.


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