the body part that pushes the blood to go to all parts of our body

serce, serca
each of the five parts sticking out from the foot

palec u nogi, palec
the body part that is inside our head controlling how we feel, think, move, etc.

mózg
the body part that is in the middle of the leg and helps it bend

kolano
each of the two organs in the chest that helps one breathe

płuco, płuca
a piece of body tissue that is made tight or relaxed when we want to move a particular part of our body

mięsień
each of the two parts of the body between the top of the arms and the neck

ramię
the joint that connects the foot to the leg

kostka, staw skokowy
the joint connecting the hand to the arm

nadgarstek, przegub
each of the parts above the legs and below the waist at either side of the body

biodro, talia
any of the hard pieces making up the skeleton in humans and some animals

kość, kość ludzka