Search results
Intrinsic muscles include the interossei and lumbrical muscles (diagram 13), which help stabilise the hand. When these are not functioning as after a nerve injury the hand finds basic functions difficult. The lumbrical muscles are used for fine motion and the interossei are very strong giving the hand power.
•Innervation: The lateral two lumbricals (of the index and middle fingers) are innervated by the median nerve. The medial two lumbricals (of the little and ring fingers) are innervated by the ulnar nerve.
Download and print this quiz as a worksheet. You can move the markers directly in the worksheet.
27 wrz 2024 · Innervation: The lateral two lumbricals (of the index and middle fingers) are innervated by the median nerve. The medial two lumbricals (of the little and ring fingers) are innervated by the ulnar nerve.
21 lis 2021 · The muscles and tendons, including extrinsic and intrinsic muscles, and the nerve supply of the hand are covered in detail including how to test for motor, sensory and vascular function. The importance of the anatomy and the understanding of the function of the hand cannot be overstated.
16 gru 2015 · An overview of hand anatomy including the bones of the hand, the muscles of the hand, the blood supply of the hand and the innervation of the hand.
13 lis 2023 · The hand itself consists of specific bones onto which various muscles are attached, and a collection of neurovascular structures responsible for drainage and innervation. However, the intrinsic muscles of the hand are only partially responsible for all its range of motion.
