None Transcribed Image Text: 1- the ansa cervicalis was formed by O the descending fibers from the C1 the descending fibers from the C2 O the descending fibers from the

None Transcribed Image Text: 1- the ansa cervicalis was formed by
O the descending fibers from the C1
the descending fibers from the C2
O the descending fibers from the C3
all of above
none of above
2- The submental lymph nodes are located in
Posterior Triangle
carotid triangle
O anterior triangle
O muscular triangle
none of above
O all of above
3- The phrenic nerve arises in the neck from the 2nd,
4th , and 5th cervical nerves of the cervical plexus
O True
O False