Identify the labeled structures on the human skeleton in the picture. A: ________
B: ________
C: ________
D: ________
E: ________
F: ________
G: ________
H: ________
I: ________
J: ________
K: ________
L: ________
M: ________
N: ________
O: ________
P: ________
Q: ________
R: ________
S: ________