Final answer:
The student's question regarding the mudra with specific finger positioning may not directly relate to opposition movement and muscle anatomy, but the function and anatomy of the hand, including thumb opposition and finger abduction, support the ability to perform such gestures.
Step-by-step explanation:
The mudra described by the student, where the tips of the pinky, ring finger, and thumb are brought together, pertains to specific hand gestures that are usually associated with yoga or meditation practices rather than a movement primarily used for physical manipulation of objects or opposition movement. However, the dexterity required for such a gesture does rely on the hand's musculoskeletal structure, including the opposition movement of the thumb toward the fingers, making grasping possible. Furthermore, the abductor muscles, responsible for the abduction and flexion of the fingers at the metacarpo-phalangeal joints as well as the extension at the interphalangeal joints, support intricate movements such as mudras. Understanding the hand's anatomy, especially the carpal bones as organized in the mnemonic "So Long To Pinky, Here Comes The Thumb," allows for better comprehension of the maneuverability and function of the hand required for complex gestures.