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AfilCa [17]
3 years ago
14

A cornea transplant involves the grafting of a donor cornea into a recipients anterior eye the structures to hold the graft in p

lace must stay in place for a long period of time because the cornea is slow to heal explain why the healing process is so slow and also why graft rejection is unlikely with a cornea transplant?
Social Studies
1 answer:
Alenkinab [10]3 years ago
3 0

Answer:

The cornea is an avascular tissue.

Explanation:

Since the cornea doesn't have any blood vessels the body's immune system is less likely to detect the foreign graft, and therefore, rejection is unlikely (although possible).

For the same reason, the lack of blood vessels that carry oxygen and nutrients will greatly slow the healing process. That is why this transplant can take so long to heal. For most people, it can take between 6 to 12 weeks to fully recover from the surgery.

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5 0
1 year ago
In early​ 2008, it appeared that the U.S. economy was either in a recession or growing very slowly. President Bush announced a p
Serhud [2]

Answer:

The correct answer is option B.

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This is an example of an expansionary policy.

3 0
4 years ago
According to erikson's stage of _____, every adult seeks close relationships with other people in order to live a happy and heal
horrorfan [7]
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8 0
3 years ago
why did it took several centuries before the civilizations of the two hemispheres had communication??
svetoff [14.1K]

Answer:

Due to lack of technology.

Explanation:

It took several centuries before the civilizations of the two hemispheres had communication because of lack of technologies that can make a bridge of communication between two hemisphere. People are not interested in research and having old wrong beliefs that prevent them from growth and development but due to renaissance movement people get rid of false and wrong beliefs and work for the advancement of technology which leads to communication between two hemisphere.

8 0
3 years ago
How did the geography of ancient China impact it's culture?
rosijanka [135]
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7 0
3 years ago
Read 2 more answers
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