Grade 5 Discover : Set 3 Copy
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A team of archaeologists, led by Dr. Doyon from the University of Montreal found seven soft hammers at the early hominin Lingjing site in Xuchang county, China.
These 115,000-year-old artifacts represent the first instance of _____________ as a raw material to modify stone tools.
With what material were these tools made?CorrectIncorrect
A tingling sensation is felt when the elbow hits against something. That part of the elbow is called by a nick name because of the funny feeling we get when the elbow gets hit.
What is the nick name?CorrectIncorrect
A baby is born with around 350 bones, whereas a grown adult has 206 bones.
What do you think happens to the remaining bones when one grows into an adult?CorrectIncorrect
The Latin word “os” means “bone”.
Shown in the image is a musical instrument called kangling. It is the Tibetan name for a trumpet.
The instrument is made from a bone taken from a person who had a violent death.
Which bone do you think is used to make the instrument?CorrectIncorrect
Think of a long bone that aids in motion of the leg!
Scientist believe that humans evolved from apes. And eventually started walking on two legs.
Due to this transformation, something bigger gradually became small in humans. Animals find this part of their body useful for balance.
Since it is useless in humans, evolution converted it to just some fused vertebrae called as coccyx.
What do you think is the other name of the coccyx bone?CorrectIncorrect
Since humans started walking after evolution, they didn’t have use for their____. So it started shrinking over the period and only a small part remains in all humans now.
The reason doctors can take pictures of bones is because of this mineral present in our body.
This mineral doesn’t let certain energy like X-Rays through them because of this they appear white on film.
Which mineral is this that makes up our skeletal system?CorrectIncorrect
Think of health drinks (Horlicks, complan) that speak about bone growth and development.