Upper Limb Flashcards
Which bone classification are the metacarpals?
Long
Which bone classification are the carpal bones?
Short
Which bones articulate with the heads of the metacarpal bones?
Proximal phalanges
What group of bones articulates with the bases of metacarpal bones?
Carpals
What part of a metacarpal bone(base or head) forms part of each metacarpophalangeal joint?
Head
Which of the following types of upper limb joints are formed in part by the bases of the metacarpals?
Carpometacarpals
How are the metacarpals identified?
Numbered 1 through 5 from lateral to medial
What is the most distal portion of each metacarpal?
Head
How many proximal, middle, and distal phalanges are found in one hand?
Proximal: 5
middle: 4
Distal: 5
What kinds of movements do the interphalangeal joints allow?
Flexion and extension
What other name refers to the radiocarpal joint?
Wrist joint proper
List the names of the two bones that comprise the forearm, and indicate which bone is lateral and which bone is medial
Radius- lateral
Ulna- medial
On which end of the radius (proximal or distal) is the styloid process located?
Distal
On which end of the radius (proximal or distal) is the radial head located?
Proximal
On which end of the ulna (proximal or distal) is the styloid process located?
Distal