Discuss how some cells are directly linked by specialized cell junctions
What will be an ideal response?
In tissues where the cells lie close to one another, CAMs provide some tissue cohesion as they "Velcro" adjacent cells together. In addition, some cells within given types of tissues are directly linked by one of three types of specialized cell junctions: (1) desmosomes (adhering junctions); (2) tight junctions (impermeable junctions); or (3) gap junctions (communicating junctions).
You might also like to view...
A person with cirrhosis of the liver has lower than normal levels of plasma proteins and a higher than normal GFR. Explain why a decrease in plasma protein concentration would cause an increase in GFR.
What will be an ideal response?
The most abundant class of neuron in the central nervous system is
A) anaxonic. B) bipolar. C) multipolar. D) pseudopolar. E) unipolar.
All of the following originate on the medial epicondyle of the humerus except
A) flexor carpi radialis. B) flexor carpi ulnaris. C) palmaris longus. D) pronator teres. E) supinator.
The parasympathetic division is a branch of the ________
A) sympathetic nervous system B) autonomic nervous system C) central nervous system D) peripheral nervous system