Jonathan Lansdale
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The Hand is a 1981 American psychological horror film written and directed by Oliver Stone, based on the novel The Lizard's Tail by Marc Brandel. The film stars Michael Caine and Andrea Marcovicci .
Jun 7, 2024 · Learn about the structure, bones, and movements of the human hand, as well as its role in manipulation and identification. Compare the hand with other vertebrates and primates in terms of locomotion, grasping, and fingerprints.
- The Editors of Encyclopaedia Britannica
Jun 12, 2023 · Learn about the bones, muscles, nerves, tendons and ligaments that make up your hand and wrist. Find out how they work together to let you touch, hold and move objects with your fingers.
Nov 13, 2023 · The human hand, the most distal part of the upper limb, is a remarkable feat of engineering and evolution. It is strong enough to allow climbers to tackle any mountain, but also sufficiently precise for the manipulation of some of the world’s smallest objects and the performance of complex actions.
- 24 min
- Bones of the hand. To understand the anatomy of the hand we first must understand the anatomy of the forearm and wrist. The forearm consists of two bones, the radius and the ulna.
- Muscles of the hand. Interossei muscles. The interossei muscles are intrinsic hand muscles that originate from the intermediate surfaces of the metacarpals.
- Nerves of the hand. The ulnar nerve (C8-T1 nerve roots) arises from the medial cord of the brachial plexus and supplies all of the intrinsic muscles of the hand with a few exceptions.
- Blood supply and drainage of the hand. The superficial palmar arch is the main continuation of the ulnar artery. It receives a small superficial branch from the radial artery and supplies the fingers with blood via the common digital, and the distal ‘proper digital arteries’ which run on either side of the finger.
Jan 20, 2018 · Learn about the structure and function of the hand, a complex and versatile organ that enables humans to perform many tasks. See images and diagrams of the hand's bones, muscles, nerves, and blood vessels.
Learn about the bones, muscles, ligaments, and other structures that make up the hand and enable its movement and dexterity. Find out how to request an appointment or find a doctor at Johns Hopkins Medicine.
