1
What is the most common blood t
a AB-
b B-
СО+
2
How much do fingernails
grow per month?
a 0.75 mm
b 1.5 mm
c 3 mm
3
Where exactly is your heart?
a On the left of your chest.
b In the middle of your chest.
c In the middle of your chest, a b
4 How long are the human intestine
a 3.5 m
b 8.5 m
C 13.5 m​