<Tr> <Td_colspan="2"> Scheme showing structure of a typical spinal nerve . 1 . Somatic efferent. 2 . Somatic afferent. 3, 4, 5 . Sympathetic efferent. 6, 7 . Sympathetic afferent . </Td> </Tr> <Tr> <Td_colspan="2"> Diagram of the course and branches of a typical intercostal nerve . (Rami communicantes labeled at center .) </Td> </Tr> <Tr> <Th_colspan="2"> Details </Th> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr>

The white and gray rami communicantes are found in which division(s)