Completar frases The human bodyVersión en línea A text about the human skeleton and muscles used in a CLIL lesson (English and Science together). por lara baldini 1 voluntary smallest radius muscles backbone skeleton tibia bones can bones organs involuntary voluntary can't skull body involuntary ribs THE HUMAN BODY There are 206 in the human . The skeleton supports our and protects our . The bone in our head is called the . The bones in our body are the and the . The is in our arms and the femur and are in our legs . The bone is in the ear . Our bodies also have to help us move . There are and muscles , We control voluntary muscles , but we control involuntary muscles , The biceps , triceps and quadriceps are muscles , The heart is an muscle . Our muscles are important , too ! They connect the and help the skeleton move .