1) The vertebral column is a column of ........ small ,hollow ring like bones. a) 25 b) 42 c) 33 d) 30 2) ......... muscles to frown and only ............ muscles to smile . a) 43,17 b) 50, 30 c) 17,43 d) 24,55 3) What we should do to keep our bones healthy ? a) Sleep b) Run c) Eat healthy food d) Study 4) A ......... is a framework of bones of the head a) Vertebral column b) Skull c) Limbs

Skeletal System

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