Lecture 14: Hand And Wrist Flashcards

0
Q
  1. Name the joints of the wrist, knuckles, fingers and thumb.
    What type of joints are the radiocarpal and inter carpal joints?
    There are 5 types of joints in the wrist and hand. Label them all and the type of joint they are.
A

Radiocarpal joints: condyloid synovial joint (synovial (condyloid) joint between the distal end of the radius and the articular disc overlying the distal end of the ulna, and the scaphoid, lunate and triquetrum.
-anterior and posterior ligaments strengthen the joint capsule
Movements: flexion, extension, abduction, addiction and circumduction. Greater is ulnar deviation coz radial styloid process gets in Ma way.
-oval articulate surface of one bone fits into complementary con cavity in another.

Metacarpal joints: synovial- condyloid joint

Carpometacarpal joint: synovial plane joint

Intercarpal joints: synovial-plane joints
Slide 17

Phalangeal joints: hinge

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1
Q

1.Name each bone in the hand (carpus, metacarpus and digits) and recognise them on articulated preparations.
Slide 10 and 16

A

Hey

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