Here is the list of muscles potentially responsible for these pains, a link can be selected for more details on a particular muscle: Scalene muscles Levator scapula muscle Supraspinatus muscle Trapezius muscle Multifidus muscles Splenius
Here is the list of muscles potentially responsible: Scalene muscles Levator scapula muscle Supraspinatus muscle Trapezius muscle Multifidus muscles Splenius muscle of the neck Rhomboid muscle Triceps brachii muscle Biceps brachii muscle