The thumb has two. Distal interphalangeal dip proximal interphalangeal pip and metacarpophalangeal mcp.
Flexor Tendon Injuries
The thumb has a distal and proximal phalanx as well as an interphalangeal and mcp joint.
Anatomy of the index finger. Each finger has three phalanges the distal middle and proximal. The index finger is composed of three bones. And fingers move by the pull of forearm muscles on the tendons.
There are no muscles in the fingers. The distal phalanx intermediate phalanx and proximal phalanx. It is also called the index finger or the forefinger.
The index middle ring and fifth digits have proximal middle and distal phalanges and three hinged joints. Tendons connect muscles to bones. The thumb has two.
The index finger has three phalanges. The median nerve innervates the fingers skin. The index finger does not contain any muscles but is controlled by muscles in the hand by attachments of tendons to the bones.
The phalanges singular phalanx the 14 narrow bones that make up the fingers of each hand. Ligaments connect finger bones and help keep them in place. The extensor indicis extends the index finger while the palmar interosseus adducts it.
Fingers are constructed of ligaments strong supportive tissue connecting bone to bone tendons attachment tissue from muscle to bone and three phalanges bones. Picture of finger anatomy. Oxygenated blood arrives at the finger through the common palmar artery which extends off of the palmar arch connecting the ulnar and radial arteries.
The thumb has two of each. This finger often possesses the largest amount of sensitivity and greatest dexterity of any of the fingers. The little finger and index finger both have an extra muscle.
Each finger has 3 phalanges bones and 3 hinged joints. Finger movement is controlled by muscles in the forearms that pull on finger tendons. Basic anatomy of the finger.
Fingers have a complex anatomy. Each finger has three phalanges the distal middle and proximal. Anatomy of the fingers the human finger is mainly a bony structure with multiple joints giving it strength and flexibility.
A digit includes the hand bones but these bones are not separated into individual appendages like a finger.
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