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Can you beat the score of this nurse?
For how many days do red blood cells circulate before dying off?
Which part of the eye helps you see colour?
A harmless skin growth is called a what?
A mix of nitrous oxide and oxygen used as a medical anaesthesia during childbirth gas is called what?
The first kidney transplant was carried out in which decade?
The disadvantage of animals relying on simple reflexes is that they can't what?
CJD is also known as mad what disease?
How many times thicker is blood than water?
What is essential for cell growth and metabolism?
From which bean is ricin extracted?
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