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