Although they cost more, orthopedic beds usually last longer than regular dog beds made with cotton or fiberfill. Additionally, a well-made bed can help dogs with both chronic and temporary issues.
Fingers don’t have muscles that help movement.
The muscles that move the fingers are the palm and forearm. The long tendons that deliver motion from the forearm muscles can be seen under the skin by the wrist. You can also see muscle movement from the back of the hands.