"origin: fascia overlying the parotid, masseter and/or platysma muscles"
"insertion: modiolus at the angle of the mouth"
"innervation: facial nerve (VII)"
"action: pulls back the angle of the mouth"
"The risorius muscle (TA: musculus risorius) is one of the muscles of the mouth, a subset of the facial muscles. It is often absent and has been described as an accessory muscle."
"origin: fascia overlying the parotid, masseter and/or platysma muscles"
"origin: fascia overlying the parotid, masseter and/or platysma muscles"
"insertion: modiolus at the angle of the mouth"
"insertion: modiolus at the angle of the mouth"
"innervation: facial nerve (VII)"
"action: pulls back the angle of the mouth"
"action: pulls back the angle of the mouth"
"action: pulls back the angle of the mouth"
"modiolus at the angle of the mouth 4"
"buccal branch of the facial nerve (VII) 1"
"pulls back the angle of the mouth 2"
"pulls back the angle of the mouth 2"
Expected headings
"Origin"
"Insertion"
"Arterial supply"
"Action"