USMLE Clinical Anatomy Quiz is a free mobile app based on the concepts and full-color images in Moore's Clinically Oriented Anatomy.

The app provides a way to review anatomy in a fun and interactive way that allows users to test their knowledge, learn new facts, and find answers to clinical questions. Users can view full-color images, listen to recorded clinical information, and view structures from the different angles the app provides.

The app is organized using the regional approach of the acclaimed Clinically Oriented Anatomy textbook. The app includes:

1) Practical Information - Each region contains facts and information relevant to the region.

2) Detailed Anatomy - Each region contains a detailed overview of the region, including major structures, their functions, and their diseases.

3) Quizzes - Users can test their knowledge of anatomy by completing quizzes on each region.

4) Muscle attachments, innervations, and main actions - Each muscle contains information on its attachments, innervations, and main actions.

5) Review - Each region contains a review of the concepts learned in that region.

6) Additional Information - Users can view additional information on each structure, including a 3D image.