Q. For sternocleidomastoid, which is TRUE? (Solved)
1. contraction of one muscle rotates the head to the ipsilateral shoulder
2. it is crossed superficially by the external jugular vein
3. it is supplied by the transverse cervical nerve
4. its clavicular fibres mainly insert into the superior nucal line
5. it is superficial to the deep cervical fascia
- b. it is crossed superficially by the external jugular vein