Identify structure A.
C1 vertebra/Atlas
Identify structure B.
C3 vertebra
Identify structure C.
C5 vertebra
Identify structure D.
C7 vertebra
Identify structure E.
C6 vertebra
Identify structure F.
C4 vertebra
Identify structure G.
C2 vertebra/axis
How many cervical vertebrae are there?
7