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
- lateral pterygoid
- medial pterygoid
4
Q
TMJ Retrusion
A
- Medial Pterygoid
- lateral pterygoid
- masseter
- Temporalis
5
Q
Cervical Flexion
A
- SCM
- Longus Colli
- Scalenes
6
Q
Cervical Extension
A
- splenius, semispinalis, iliocostalis, and longissimus cervicis
- multifidus
- trapezius
7
Q
Cervical Rotation and lateral bending
A
- SCM
- Scalenes
- Splenius, longissimus, and iliocostalis cervicis
- levator scapulae
- multifidus
8
Q
T and L-spine Flexion
A
- Rectus abdominis
- internal oblique
- external oblique
9
Q
T and L-spine Extension
A
- erector spinae
- quadratus lumborum
- multifidus
10
Q
T and L-spine rotation and s-bending
A
- Psoas major
- QL
- External and internal obliques
- Multifidus
- Longissimus and Iliocostalis thoracis
- Rotatores
11
Q
Scapular Elevation
A
- Upper Trapezius
- Levator Scap
12
Q
Scapular Depression
A
- Latissimus dorsi
- Pec major and minor
- Lower Trap
13
Q
Scapular Protraction
A
- Serratus anterior
- Pec minor
14
Q
Scapular Retraction
A
- Trapezius
- Rhomboids
15
Q
Scapular Upward Rotation
A
- Trapezius
- Serratus anterior
16
Q
Scapular Downward Rotation
A
- Rhomboids
- Levator Scap
- Pec minor