Muscle Actions Flashcards
1
Q
TMJ Depression
A
Lateral Pterygoid
Suprahyoid
Infrahyoid
2
Q
TMJ Elevation
A
Temporalis
Masseter
Medial Pterygoid
3
Q
TMJ Protrusion
A
Masseter
Med/Lat Pterygoid
4
Q
TMJ Retraction
A
Temporalis
Masseter
Digastric
5
Q
TMJ Side to Side
A
MED/LAT [pterygoid
Masseter
Temporalis
6
Q
Cervical Flexion
A
SCM
Longus colli
Scalenus
7
Q
Cervical Extension
A
Splenius cervicis Semispinal cervicis Illiocostalis cervicis Longissimus cervicis Mulitifidus Trapezius
8
Q
Rotation and Lateral Bending
A
SCM Scalenes Splenius cervicis Longissimus cervicis Levator scap Multifidus
9
Q
T/L flexion
A
rectus
int/ext oblique
10
Q
T/L extension
A
erector spinae
quad. lumborum
multifiuds
11
Q
Rotation and lateral bending
A
psoas QL EO/IO Multifidus Longissimus thoracis Iliocostalis thoacis Rotatores
12
Q
Wrist radial deviation
A
Extensor carpi radialis longus and brevis
Flexor carpi radialis
Extensor polliscis longus and brevis`
