Ansa cervicalis supplies -
Sternohyoid is supplied by ansa cervicalis.
Mylohyoid is supplied by nerve to mylohyoid (branch of inferior alveolar nerve)
Stylohyoid is supplied by facial nerve.
Cricothyroid is supplied by external laryngeal nerve.
Sternohyoid
Mylohyoid
Cricothyroid
Stylohyoid