<Table> <Tr> <Th_colspan="2"> Sternocleidomastoid </Th> </Tr> <Tr> <Td_colspan="2"> Neck muscles, with the sternocleidomastoid shaded . </Td> </Tr> <Tr> <Td_colspan="2"> The right sternocleidomastoid can be clearly observed when rotating the head . </Td> </Tr> <Tr> <Th_colspan="2"> Details </Th> </Tr> <Tr> <Th> Origin </Th> <Td> Manubrium and medial portion of the clavicle </Td> </Tr> <Tr> <Th> Insertion </Th> <Td> Mastoid process of the temporal bone, superior nuchal line </Td> </Tr> <Tr> <Th> Artery </Th> <Td> Occipital artery and the superior thyroid artery </Td> </Tr> <Tr> <Th> Nerve </Th> <Td> Motor: spinal accessory nerve sensory: cervical plexus Proprioceptive: C2, C3 of ventral rami </Td> </Tr> <Tr> <Th> Actions </Th> <Td> <P> Unilaterally: contralateral cervical rotation, ipsilateral cervical flexion </P> Bilaterally: cervical flexion, elevation of sternum and assists in forced inhalation . </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Th> Latin </Th> <Td> Musculus sternocleidomastoideus </Td> </Tr> <Tr> <Th> Dorlands / Elsevier </Th> <Td> m_22 / 12550942 </Td> </Tr> <Tr> <Th> TA </Th> <Td> A04. 2.01. 008 </Td> </Tr> <Tr> <Th> FMA </Th> <Td> 13407 </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terms of muscle (edit on Wikidata) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Sternocleidomastoid </Th> </Tr> <Tr> <Td_colspan="2"> Neck muscles, with the sternocleidomastoid shaded . </Td> </Tr> <Tr> <Td_colspan="2"> The right sternocleidomastoid can be clearly observed when rotating the head . </Td> </Tr>

Which of the following are attachment points for the sternocleidomastoid muscle