Ordenar Letras Recovery Activity 5thVersión en línea Read the description and order the letters por Gabriela Bravo 1 The trachea is divided into two B C I N H O R 2 The air enters the body through the nose and the... T O H M U 3 They are the organs responsible for breathing U S N G L 4 The muscle below the lungs is the A A R M H I D P G 5 They are tiny air sacs at the end of the bronchioles I L E L O V A 6 They carry blood from the heart to the body T R A R E I S E 7 They carry blood from the body back to the heart E V N I S 8 The heart is divided in four S M E C A H B R 9 The upper chambers of the heart are the S R T I M U A 10 They are the lower chambers of the heart E E T V L C S R I N