MCQOPTIONS
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| 1. |
Shaft of respiratory cilia contains: |
| A. | 9 pair peripheral and 1 pair central |
| B. | 10 pair peripheral and 1 single central |
| C. | 8 pair peripheral and 2 pair central |
| D. | 7 pair peripheral and 4 pair central |
| Answer» B. 10 pair peripheral and 1 single central | |