Actions Quiz Flashcards
Frontalis
raises eyebrows
Obicularis oculi
closes eyes, squint
Obicularis oris
pucker lips
Platysma
draws corners of the mouth downwards, grimace
Buccinator
pulls in cheeks
Zygomaticus
pulls corners of the mouth upwards, smile
Masseter and temporalis
elevation of the mandible
Splenius capitis
extension of cervical spine
Sternocleidomastoid
flexion and opposite rotation of the cervical spine
Rectus Abdominis
flexion of the trunk and rotation of the trunk
Internal and external oblique
flexion, lateral flexion and rotation of the trunk
Quadratus lumborum and erector spinae
extension of the trunk
Iliopsoas
flexion of the trunk and hip flexion
Diaphragm and external intercostals
resting and forced inhalation
internal intercostals and abdominal muscles
forced exhalation
trapezius
elevation, depression and adduction of the scapula
levator scapulae
elevation of the scapula
rhomboid major and minor
adduction of the scapula
pectoralis minor
depression of the scapula
serratus anterior
abduction of the scapula