Key for test on muscular and nervous tissue:

1-4; 2-1; 3-4; 4-4; 5-1; 6-3; 7-1; 8-2; 9-1; 10-4; 11-2; 12-4; 13-1; 14-3; 15-4; 16-3 (4. Statement II is false); 17-3; 18-4; 19-3; 20-4; 21-2
Any key mistakes may be notified by clicking on "comments" link given just below this line.