exam 3

Question 1

Distal Radius

Answer 1

Articulates with the proximal carpal row + is more distal than ulna

Question 2

Distal Ulna

Answer 2

does not articulate with the carpal bones

Question 3

ulnar variance neutral

Answer 3

normal

Question 4

Ulnar variance positive

Answer 4

Ulna is 1-4 mm past radius

Question 5

Ulnar variance negative

Answer 5

ulna is shorter than the radius

Question 6

Proximal row carpal bones

Answer 6

Scaphoid, lunate, triqutrum, pisiform

Question 7

Distal row carpal bones

Answer 7

Trapezium, trapezoid, capitate, hamate

Question 8

Radiocarpal joint

Answer 8

The distal radius and the proximal carpal bones
- condyloid joint

Question 9

midcarpal joint

Answer 9

A plane joint (glide movements)
The proximal and distal row of the carpal bones

Question 10

Movements of the wrist

Answer 10

Flexion, extension, ulnar and radial deviation

Question 11

Triangular fibrocartilage ligament TFC

Answer 11

TFC disc, ulnar collateral ligament, dorsal and volar radioulnar ligaments

Question 12

Roof of Carpal Tunnel

Answer 12

Flexor retinaculum/ transverse carpal ligament

Question 13

Floor of carpal tunnel

Answer 13

carpal bones

Question 14

Contents of carpal tunnel

Answer 14

FDS, FDP, FPL, Median Nerve (most superficial)

Question 15

Guyon’s canal floor

Answer 15

Flexor retinaculum/ transverse carpal ligament

Question 16

Guyon’s canal roof

Answer 16

Palmar carpal ligament

Question 17

Ulnar border of Guyon’s canal

Answer 17

pisiform

Question 18

Radial border of Guyon’s canal

Answer 18

Hook of hamate

Question 19

Contents of Guyon’s canal

Answer 19

Ulnar nerve and ulnar artery

Question 20

Carpal tunnel syndrome

Answer 20

Compression of the median nerve and sensory impairment
Motor loss of thenar eminence
Difficulty holding or pinching items

Question 21

Bones of the 2-5 digits

Answer 21

Metacarpal
Proximal Phalanx
Middle Phalanx
Distal Phalanx

Question 22

Bones of the thumb

Answer 22

Metacarpal
Proximal Phalanx
Distal Phalanx

Question 23

MCP joint of 2-5

Answer 23

Condyloid
Head of metacarpal with based of proximal phalanx
Movements: Flexion extension abduction adduction

Question 24

PIP joint of 2-5

Answer 24

Hinge
Head of proximal phalanx with base of middle phalanx
Movements: Flexion and extension

Question 25

DIP joints of 2-5

Answer 25

Hinge Head of middle Phalanx and base of distal phalanx Movements: Flexion and extension

Question 26

CMC joint of thumb

Answer 26

Saddle Trapezium with 1st metacarpal Movements: Flexion, Extension, abduction, adduction, opposition

Question 27

MCP joint of the Thumb

Answer 27

Hinge joint Movements: Flexion and extension

Question 28

IP joint of the thumb

Answer 28

hinge joint Movements: Flexion and Extension

Question 29

The Ultimate goal for movements of the digits

Answer 29

is Full Flexion of digits to Distal Palmar Crease

Question 30

True Opposition

Answer 30

combo of palmar abduction, flexion and rotation/pronation

Question 31

Origin of ulnar artery

Answer 31

superficial palmar arch