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