2.If a person lives to age 72, how likely is it that they will require a blood transfusion in their lifetime?(100 points)

90% 70%

55% 35%

3.How long does it really take for your blood to be collected when you donate? (250 points)

1 hour 10 minutes

2 hours 30 minutes

4.How long of a shelf life do platelets have? (500 points)

A year 112 days

14 days A week

5.Let’s end with a fun one. Assuming each mosquito sucked only once, how many would it take to completely drainyour body of blood? (1,000 points)

2,000 5,000

25,000 1.2 million