Hand Flashcards
Joint located between metacarpals and phalanges, how many planes?
Metacarpo-phalangeal joint (MCP), two planes
Joint located between phalanges, how many planes?
Interphalangeal joint (IP), one plain Digits 2-5 have DIP and PIP
Cephalic and basilic veins feed into
Superficial dorsal venous network
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/617/878/q_image_thumb.png?1565734919)
Extensor retinaculum, a thickening of the antebrachial fascia that holds in place the tendons passing from the forearm into the hand
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/617/883/q_image_thumb.png?1565735003)
Synovial tendon sheath, covers tendons to reduce friction
The tendons of what muscles run together under the extensor retinaculum
- Abductor pollicis longus and extensor pollicis brevis
- Extensor carpi radialis longus and brevis
- Extensor pollicis longus
- Extensor digitorum and extensor indicis
- Extensor digiti minimi
- Extensor carpi ulnaris
The tendons of the hands fan out to form:
Distal digital expansions
Condition that occurs when an extensor tendon is ruptured at the distap interphalangeal joint,
Mallet finger
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/618/190/q_image_thumb.png?1565742105)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/618/190/a_image_thumb.png?1565742112)
This disorder is the thickening of and shortening of the palmar apaneurosis
Dupuytrene contracture
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/612/q_image_thumb.png?1565742284)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/612/a_image_thumb.png?1565742289)
Contents of thenar compartment
Thenar muscles that abduct and oppose the thumb (extensor pollicis brevis, abductor pollicis brevis, opponens pollicis), innervated by the recurrent branch of median nerve
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/809/q_image_thumb.png?1565742479)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/809/a_image_thumb.png?1565742484)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/927/q_image_thumb.png?1565742550)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/927/a_image_thumb.png?1565742556)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/993/q_image_thumb.png?1565742644)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/284/630/993/a_image_thumb.png?1565742650)