What is the main function of the skeletal system?, it supports the body, protects organs, and helps in movement., What are bones made of?, Bones made of a hard outer layer and a spongy inner layer., What is the role of joints in the body?, Joints connect bones and allow movement., What is a muscle?, A muscle is a tissue that contract and relax to help the body move., What are the main types of joints?, Hinge joints, ball and socket joints, and fixed joint..

ustvaril/-a

Lestvica vodilnih

Vizualni slog

Možnosti

Preklopi predlogo

)
Obnovi samodejno shranjeno: ?