The metacarpal bones articulate proximally With all the carpals, and distally with the proximal phalanges. These are numbered, and each is linked to a digit: Sprain and strains – Several hand and wrist accidents are brought on by sprains whereby ligaments that connect two bones develop into stretched or torn. https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/