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Can you beat the score of this nurse?

Question 1

Your skin replaces its top layer every how many days?

Question 2

What is the name of the part of the human skeleton which protects our brain?

Question 3

When do muscles grow?

Question 4

What letter is the type of ray used to take pictures inside the body?

Question 5

What is essential for cell growth and metabolism?

Question 6

Where is the humerus bone located?

Question 7

What is the total weight of the skin on an adult's body?

Question 8

There are over how many different types of cancer?

Question 9

What is claustrophobia a fear of?

Question 10

During meiosis gametes are formed, each with how many sets of chromosomes?