Parts of Hand.
Names of different parts of hand
The hand has many parts, including:
Fingers - There are five fingers on each hand: thumb, index finger, middle finger, ring finger, and little finger (also called pinky).
Palm - The flat, inner surface of the hand where the fingers attach.
Knuckles - The joints between the fingers and the hand.
Wrist - The joint that connects the hand to the forearm.
Thumb joint - The joint that connects the thumb to the hand.