1) Your ribcage, skull, and spine are all part of the ______ system. a) Muscular b) Skeletal c) Respiratory 2) How many bones are in the adult human body? a) 137 b) 306 c) 206 3) The skeletal system has two main jobs. What is one of the jobs? a) circulate oxygen b) break down food c) protect organs 4) The ____ protects your brain. a) ribcage b) skull c) spine 5) The _____ protects the heart and lungs. a) ribcage b) skull c) spine 6) The ____ gives your body support.  a) ribcage b) skull c) spine d) pelvis 7) There are 4 types of bones in our body. What is one type of bone? a) stretchy bones b) long bones c) crunchy bones 8) The ______ system controls movement in our bodies. a) Muscular b) Skeletal c) Respiratory 9) There are ___ different types of muscles. a) 7 b) 30 c) 3 10) Cardiac muscles ______. a) help digest food b) help pump blood c) help move body parts 11) Skeletal muscles ______. a) help digest food b) help pump blood c) help move your body parts 12) Smooth muscles ______. a) help digest food b) help pump blood c) help move body parts 13) Which muscle works the hardest? a) bicep b) heart c) tendons 14) Where can you find the smallest muscle? a) hand b) face c) ear

Muscular and Skeletal System Quiz

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