Your HEART pumps BLOOD around your body
The blood carries oxygen from your LUNGS to your MUSCLES
Your MUSCLES help your JOINTS to move(тут не уверена, возможно сначала joints, потом muscles)
Your HEART pumps BLOOD around your body
The blood carries oxygen from your LUNGS to your MUSCLES
Your MUSCLES help your JOINTS to move(тут не уверена, возможно сначала joints, потом muscles)