Syntax

Syntactic actants

Actant 1: whose hand it is
(a) Genitive
(b) Possessive
Кисти Пети были худые, тонкие, а запястья совсем детские. Petya's hands were lean and slight, and his wrists looked like the wrists of a small child.
Художник рассматривал её кисть. The artist examined her hand.
NB When the word кисть functions as a subject and does not have a descriptive modifier, the construction кисть у + Genitive (or Кисти рук + Genitive) is often preferred to (a) and (b), above:
Кисти у Пети были худые, тонкие. Petya's hands were lean and slight.

Restrictive modifiers

(a) adjectival modifier
(b) noun phrase: Adj + Genitive of рука
левая/правая кисть the left/right hand
кисть левой/правой руки the left/right hand
Левая кисть у Пети была повреждена в автомобильной катастрофе. Petya's left hand was injured in an automobile accident.