Skeletal System QuizVersión en línea Test your knowledge about the skeletal system! por Jessica Youssef 1 Bones are soft and flexible. Yes No 2 The skull protects the brain. Yes No 3 The skeletal system helps us move. Yes No 4 The ribcage protects the heart and lungs. Yes No 5 The ribcage protects the stomach. Yes No 6 The skeletal system is not important for movement. Yes No 7 The skeletal system is only found in humans. Yes No 8 The skeletal system is made up of bones. Yes No 9 The spine helps us stand upright. Yes No 10 There are 100 bones in the human body. Yes No 11 Bones are alive and constantly growing. Yes No 12 Bones provide support and protection for the body. Yes No