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Iris - Statistics
General Stats
- This quiz has been taken 9 times
- The average score is 5 of 10
Answer Stats
| Hint | Answer | % Correct |
|---|---|---|
| The anterior border layer is absent in oval shaped holes throughout the iris called what? | Iris crypts | 100%
|
| This thin part of the iris is most susceptible to tearing in blunt trauma (as in iridodialysis). | Iris root | 100%
|
| Name given to irides of different color in the same individual. | Heterochromia | 67%
|
| A posterior synechia causes pupillary block and bowing outward of the iris. What is this outward bowing called? | Iris bombe | 67%
|
| The most anterior layer of the iris is the anterior border layer. Inner to this layer is what? | Iris stroma | 67%
|
| The incomplete circular blood vessel found in the iris stroma inferior to the collarette is what? | Minor circle of the iris | 50%
|
| Which layer of the iris forms the pupillary ruff? | Posterior epithelium | 33%
|
| One type of pigmented cell in the iris is the melanocyte, what is the other? | Clump Cell | 17%
|
| The insertion point of the dilator muscle is what? | Sphincter muscle | 17%
|
| Mydriasis is caused by activation of which autonomic nervous system? | Sympathetic | 0%
|
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