Review mode lets you replay all the mistakes you made in the last game to facilitate learning. "I wish I had this app available when I was a first year medical student." -iMedicalApps.com "For just 99 cents, much less than a Medical Degree, Speed Bones is a fantastic game that contains dozens of images and helps you learn as you play."-kickbuttapplications.blogspot.com "Speed Bones MD is a great app for anyone on the high school, university, or medical school level who is seriously, or casually interested in learning about the skeleton and its many mysteries"-appstruck.com "Speed Bones MD is a lot of fun and a cheap way to learn a bit about the 200 bones or more that make up your very own skeleton"-www.knowyourmobile.com Also try Speed Muscles MD and Speed Angiology MD and test your knowledge of muscles and the circulatory system. Try the new Speed Anatomy with a general overview of the human body! I'm open to suggestions so don't hesitate to send me an e-mail if you find something is missing or not quite right. 日本語含まれています!