I: Telocentric - centromere placement very close to the top, p arms barely visible if visible at all
II: Acrocentric - q arms are still much longer than the p arms, but the p arms are longer than it
those in telocentric
III: Submetacentric - p and q arms are very close in length but not equal
IV: Metacentric - the p arm and the q arms are equal in length
A: Short arm (p arm)
B: Centromere
C: Long arm (q arm)