Class 3 Scienceadmin2021-08-25T22:09:26+05:30Welcome to your class 3 May Unit Test Name Class 1. A human body works like a:cyclemachinetruck2. A human body is made up of:CellsLiverKidney3. We must take _____ care of our body:Goodbadcool4. The ____ send out carbon di-oxide:Lungsheartkidney5. All the bones not work together:Truefalsedon’t know6. Skeletal system gives shape and ------ to our body: Sizesupportcells7. ____ carry messages to and fro the organ:KidneyNervesbrain8. Excretory system removes all the ____ from our body:Bloodorganwaste9. Respiratory system helps in:Breathingexcretionmovement10. All action of our body controlled by:Brainheartlungs11 out of 10