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WorksheetsSkeletal system Quiz 2
Total questions: 12
Worksheet time: 3mins
A newborn child has around ______ bones.
400
100
300
There are ____________ bones in our skull
22
23
33
Animals with framework of bones inside their bodies are called _________.
vertebrates
invertebrates
skeleton
none of these
The shape of an animal depends on its ___________,
skeleton
internal organs
size
all of these
Animals that do not have backbones are called ____________.
vertebrates
vertebrae
invertebrates
Bones are ___________ on the outside.
soft
hard
none of these
The inner portion of the bones is filled with soft ___________.
bone
cartilage
bone marrow
skeleton
The total number of bones in an adult person is ______________.
206
602
260
620
Blood cells are produced inside the _________________.
muscles
skin
bone marrow
The framework of bones is called __________.
nervous system
skeletal system
An adult human body has ______ bones.
602
206
300
306
The ____________ is the bony structure that protects the brain.
spine
ribcage
skull
