The patient has lesion of the ansa cerviccalis nerve,it would result in weakness of …

The patient has lesion of the ansa cerviccalis nerve,it would result in weakness of …

1. Contraction of platisma


2. Contraction of sternocleidomastoid muscle


3. Contraction of orbicularis oris muscle


4. * Contraction of infrahyoid muscle

Contraction of mylohyoid muscle