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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Upper Elementary Science - II
2.17 Human Skeleton Review

Q 1: Marrow produces _________________.
white blood cells
red blood cells
red, white, and blue blood cells
blue blood cells

Q 2: How many bones are there in the human body?
206
106
100
over 400

Q 3: Which bone protects your brain?
skull
vertebrae
phalanges
ribs

Q 4: Which bones protect your spinal cord?
ribs
phalanges
skull
vertebrae

Q 5: The skeletal system ___________ our internal organs.
promotes
protects
pricks
produces

Q 6: Which mineral helps bones be strong?
cornstarch
calcium
copper
zinc

Q 7: Without bones, our bodies would not have what?
legs
skin
shape
hair

Q 8: The center of a bone contains ___________.
plasma
marrow
sponge
custard

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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