Originally posted by mummy_guy
well i guess its kinda wierd to have his joints covered with adamantium i mean they suppose to be flexible and if they are covered with adamantium then they must be stiff and he wont be able to bend his arm or anything.,.... but hey this is comics world so i will go with your word
IIRC it was once stated that his vertebras are connected with small adamantium hooks, I could be wrong though...