Which muscle pulls the hand inward?

The muscle that pulls the hand inward is known as the adductor. Adductor muscles are responsible for bringing a body part closer to the midline of the body. In the context of the hand, adductor muscles help bring the fingers or hand closer together or toward the body. This function is crucial, especially when performing tasks that require a grasping motion.

Understanding the role of adductor muscles is essential for comprehending how movement and dexterity are achieved in the hands. Their contraction brings the hand closer to the body's center, enabling a range of movements necessary for various activities. This is particularly relevant in nail technology, where precise hand and finger movements are vital.

In contrast, other muscle types serve different functions; for instance, abductor muscles move a body part away from the midline, while extensor muscles are responsible for extending or straightening a limb. Flexor muscles, on the other hand, help to bend joints. Each muscle group plays its role in the intricate movements of the hand, but it is the adductor muscle that specifically facilitates the inward pulling motion.