Question

Which structure is commonly injured by people inserting cotton swabs or other objects into their ears?
A. structure A
B. structure B
C. structure C
D. structure D

Im sure its D but i just want to be sure

http://tinypic.com/view.php?pic=15fj5g6&s=6


which diagram shows an example of a joint involved in lifting your arms above your head?
A. Diagram A
B. Diagram B
C. Diagram C
D. Diagram D
im sure its C but i just want to be sure
http://tinypic.com/view.php?pic=3581n4g&s=6

which diagram shows an example of a joint involved in kicking a soccer ball?
A. Diagram A
B. Diagram