Unit I Lec 15-16 Flashcards
Forearm sensation lateral/antelateral area is from
lateral antebrachial cutaneous n
lateral antebrachial cutaneous n is a branch of what n
musculocutaneous n
Forearm sensation mesial anteromedial is from what n
medial antebrachial cutaneous n
Forearm sensation posterior is from what n
posterior antebrachial cutaneous n
What n pierces coracobrachialis before is innervates anything
musculocutaneous n
Posterior antebrachial cutaneous n is a branch of what n
radial n
Injury to coracobrachialis would cause what problems
sensory to lateral part of forearm, elbow flexion
Term for impingement of musculocutaneous n (or any n)
entrapment
Terms for anterior side of the hand
palmar, volar
Term for posterior side of hand
dorsum
Joint between the radius and ulna at wrist
distal radioulnar joint
Joint between the radius and scaphoid/lunate at wrist
radiocarpal joint
Radiocarpal joint type of joint
condylar joint
Distal radioulnar joint is what type of hoint
pivot joint
Anterior/posterior thickenings at distal radioulnar joint
articular capsule
Cartilage that hooks onto ulnar styloid
triangular fibrocartilage
Triangular fibrocartilage form what
articular disk
Thick, tough, yet pliable membrane in radiocarpal joint
articular capsule
Ligaments on the back and front of wrist carpals
dorsal and volar radiocarpal ligaments
Wrist ligaments on the medial and lateral sides of the wrist
ulnar and radial collateral ligaments
Plane joints between carpals
intercarpal joints
Ligaments between intercarpal joints
intercarpal ligaments (dorsal/palmar)
Two rows of carpal bones are named
proximal and distal rows
Joint between proximal nad distal rows of carpal bones
midcarpal joint
Main function of intercarpal joint
wrist flexion
Largest of all carpal bones
capitate
Carpal bone with hook
hamate
Carpal bone that articulates with metacarpal 1
trapezium
Most frequently fractured carpal (70%)
scaphoid
Terms for fx of distal radius
colles fx
Three parts of metacarpal bones
base, shaft, head
Hand joint that is a saddle joint
1st carpometacarpal joint
Hand joints that are gliding joints
carpometacarpal joints 2-5
Digits 2-5 have what 3 phalanges
proximal, middle, distal
Digit 1 has what phalanges
proximal and distal
Joint type of first metacarpophalangeal joint
hinge joint