Hand Muscles and Hand Tendons. The muscles in the forearm and palm (thenar muscles) all work together to keep the wrist and hand moving, stable, and aligned. The image below shows the bones from the back side of the hand. The red lines show where the tendons attach the muscles to the bones.
The hand and wrist are made up of many different bones, muscles and ligaments that enable a wide range of movements. The following are the main structures of the hands: The wrist is formed where the two bones of the forearm – the radius (the larger bone on the thumb side of the arm) and the ulna ...
anatomy . origin: from lateral volar aspect of proximal phalanx, insertion: to lateral terminal extensor dorsally (crosses collateral ligaments) biomechanics . with PIP flexion, ligament relaxes to allow DIP flexion; with PIP extension, ligament tights to facilitate DIP extension; pathology
Finally, take the following last quiz, which was created in order to test your knowledge in hand anatomy. It specifically focuses on bones, muscles (including attachments, innervation, functions), arteries, veins, and nerves. Tackle it to cement and master the anatomy of the hand and wrist!
Hand anatomy is a complex but interesting subject. The structure of the hand, especially of the wrist and the palm is so exclusive that it enables us to perform all types of activities.Read on...
This overview explains the anatomy of the hand, and the structures that make our hands such dependable helpers. ... The structures of the hand include bones, joints, ligaments, tendons, muscles, nerves, and blood vessels. Bones of the hand. ... Summit Orthopedics provides personalized hand and wrist expertise.
Strains, sprains, tendonitis, torn ligaments, broken bones, fallen arches, bunions, corns, and plantar warts can all occur. Here we will talk more about the anatomy of the human foot and its many moving parts. The complexity of the human foot may stem from the fact that it evolved from hand-like, grasping feet like those we see in apes today.
A hand is a prehensile, multi-fingered appendage located at the end of the forearm or forelimb of primates such as humans, chimpanzees, monkeys, and lemurs.A few other vertebrates such as the koala (which has two opposable thumbs on each "hand" and fingerprints extremely similar to human fingerprints) are often described as having "hands" instead of paws on their front limbs.
Ligaments are fibrous bands of tissue that connect one bone to another. The wrist contains a network of ligaments, including: Extrinsic ligaments that connect the wrist bones to the long bones of the forearm and the bones of the hand. Extrinsic ligaments include several volar radiocarpal ligaments, volar ulnocarpal ligaments, and dorsal ligaments.
WebMD's Knee Anatomy Page provides a detailed image and definition of the knee and its parts including ligaments, bones, and muscles.