hand

Question 1

features of the scaphoid

Answer 1

boat shape
concave surface for capitate
convex surface for distal radius
attachment for flexor retinaculum
tubercle

Question 2

features of the lunate

Answer 2

crescent moon
concave surface for capitate
convex surface for distal radius

Question 3

features of the triquetral

Answer 3

3 main articular facets
pisiform
lunate
hamate

Question 4

features of the pisiform

Answer 4

pea-shaped
triquetral facet
formed in ligaments as a sesamoid bone
attachment for flexor retinaculum

Question 5

features of the trapezium

Answer 5

large saddled shape articular facet for MC1
long raised crest
attachment for flexor retinaculum
articulates with MC1

Question 6

features of the trapezoid

Answer 6

boot shape

articulates with MC2, trapezium and scaphoid

Question 7

features of the capitate

Answer 7

large
articulates distally with MC2,3,4
articulates at round head with scaphoid and lunate

Question 8

features of the hamate

Answer 8

hamulus - hooked shape projection
articulates distally with MC4,5
flexor retinaculum attachment