system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Total number of dorsal interossei
assistant
The correct answer is  There are 4 dorsal interossei muscles and 4 palmar interossei muscles. Dorsal and palmar interossei are supplied by the deep branch of the ulnar nerve. Dorsal interossei help in the abduction of digits. Ref: BD Chaurasia 7th edition; Page no: 182