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Worksheetsscience
Total questions: 10
Worksheet time: 5mins
Human system is made up_________________.
around 37 billion cells
around 37 trillion cells.
around 37 million cells
unicellular
About 60% of the human body is made up of ________.
salt
oil
bones
water
The largest of the human internal organs is _______.
lungs
heart
the large intestine
the small intestine
What are the limbs?
arms and legs
lungs and heart
arms and neck
brain and legs
What body system is made up of bones, ligaments, and tendons?
skeletal system
digestive system
nervous system
immune system
What should you drink to make your bones stronger?
Milk
water
soda
energy drinks
What hard mineral is the main element in our bones?
magnesium
calcium
iron
amino acid
How many bones are in the human body?
270
196
206
306
What is in the center of our bones?
Bone Morrow
Ribs
limbs
cartilage
the skull protects the ________ and the _________ protects our heart and lungs.
brain- rib cage
rib cage- brain
heart- rib cage
brain- lungs
