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