[align=left]Questions and Answers [/align]
[align=left]?Q: 1 – What does the insulin hormone do
.A: The body uses insulin to control the sugar level in the blood[/align]
[align=left]?Q: 2 – Name the vitamin which prevents night blindness
A: Vitamin A[/align]
[align=left]?Q: 3 – What gives human skin its color
.A: Melanin pigment[/align]
[align=left]?Q: 4 – Why is an insect’s blood not red like that of ours
.A: It doesn’t carry oxygen and has no hemoglobin[/align]
[align=left]?Q: 5 – How many bones are there in the human body
.A: 206 bones[/align]
[align=left]?Q: 6 – How many bones is the human skull formed of
.A: 29 bones[/align]
[align=left]?Q: 7 – Why do snakes sleep with eyes wide open
.A: Because it has no eyelids[/align]
[align=left]?Q: 8 – Name the four human blood groups
.A: A,B,AB and O[/align]
[align=left]?Q: 9 – What does vitamin K assist
.A: Blood clotting[/align]
[align=left]?Q: 10 – Which are the body building foods
.A: Food rich in proteins eg: eggs, milk

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