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WorksheetsBODY MOMENT
Total questions: 8
Worksheet time: 1hrs 17mins
WHAT RUNS THOUGH THE CENTRE OF THE BACK BONE ?
ENDOSKELETON
EXOSKELETON
TAIL
SPINAL CORD
WHAT IS THE NAME OF SMALL BONES WHICH MAKE UP BACKBONE ?
HIP BONE
BACKBONE
SHOULDER BLADE
Vertebrae
WHICH OF THE FOLLOWING HAS ENDOSKELETON AND WHICH AN EXOSELETON ?
COCKOACH & HUMANS .
(a)
NAME A COMMON DEVICE WHICH PRODUCES ELECTRICITY FROM CHEMICALS STORED INSIDE IT ?
FILAMENT
RUBBER
ELECTRIC CELL
SWITCH
"ICE MELTS TO FORM WATER".WHAT IS THE CAUSE OF THIS CHANGE ?
CHANGE
RUSTING
LIGHT
HEAT
How many types of joints are there in our body
ONE
TWO
THREE
FIVE
At which point does the arm rotate?
It forms the framework of body,
The arm rotates on the round pit like structure.
Ribs of chest help in breathing.
t helps in the movement and keeping body erect.
Which important organ is fully protected inside the bones of the skull (head)?
The bones of the skull form the structure similar to a box. The bones are joined with strong joints. It is not easy to break them. The bones of the skull protect the most important organ, i.e., the brain.
The bones of the upper jaw are joined with fixed joints. So they do not move.
The shoulder bone does not move when we move our arm. Only arm moves, the shoulder bone remains fixed.
The bodies of crabs, insects and spiders are covered and protected by hard coverings. These hard parts outside are called exoskeleton (ekso-skel-e-ton). Nails and hair are also exoskeleton found in our body. Similarly the scales of cockroach, fish, outer shell of snails and oyster are also exoskeleton of these animals.
