my shoulder joint, my elbow joint, my wrist joint.

3. My hand is used in holding, throwing, catching, and feeling:

the palm of my hand,
the back of my hand,
my fingers,
my thumb,
my forefinger,
my middle finger,
my ring finger,
my little finger,
my knuckles,
my finger joints,
my nails,
the tips of my fingers,
the veins,
the ball of my thumb,
and the lines where the flesh is bent.

4. My leg has two parts:

my thigh, and my lower leg;

and three joints:

my hip joint, my knee joint, my ankle joint.

5. My foot is used in standing, walking, running, skating, and jumping: