anatomy questions needed pls

[Guest guest]

Hi eveybody,I would be grateful if someone can help me with these questions:

1.Which nerve is affected if a patient is unable to gaze laterally to the left?

rt abducent-rt trochlear-lft abducent-lft trochlear

2.development of the parotid gland in utero in which month?

3.muscles used in swallowing?

4.bone formed totally intramembranously?

frontal-parietal-occipital-mandible-sphenoid-temporal

5.what condition is caused by failure of closure of the vertebral arches?

6.If the gland on 1 side are stimulated,what will the response be like?

Thank you all in advance.. & wish u a good luck..