Muscle Groups

Question 1

Deep Neck Flexors (for capital flexion)

Answer 1

Longus Capitis
Longus Coli
Rectus Capitis Anterior
Rectus Capitis lateralis

Question 2

Cervical Flexors (head and neck)

Answer 2

Longus Coli
Scalenus Anterior
Sternocleidomastoid
Rectus Capitis Anterior
Longus Capitis

Question 3

Cervical Extensors

Answer 3

Semispinalis Capitis
Rectus capitis posterior minor
Rectus capitis posterior major
Obliquus capitis superior
Obliquus capitis inferior
Spelnius capitis
Semispinalis cervicis
Longissimus cervicis
Iliocostalis cervicis

Question 4

Cervical Rotators

Answer 4

SCM (CL)
Splenius Capitis  (IL)
Splenius Cervicis (IL)
Scalenus Anterior (IL)
Scalenus Medius  (IL)
Scalenus Posterior  (IL)
Upper Trapezius (IL)

Question 5

Cervical Lateral Flexors

Answer 5

SCM
Scalenus Anterior
Scalenus Medius
Scalenus Posterior
Splenius Capitis
Splenius Cervicis
Upper Trapezius (CL)
Longus Colli
Longus Capitis

Question 6

Mandibular Depressors

Answer 6

Lateral Pterygoid and Suprahyoid MM

Question 7

Jaw closers

Answer 7

Masseter, Temporalis, Medial pterygoid

Question 8

Lateral Excursion of TMJ

Answer 8

Lateral and medial pterygoid

Right = R lat and L medial

Question 9

Protrusion TMJ

Answer 9

Lateral and medial pterygoid

Question 10

Depression of hyoid bone

Answer 10

Infrahyoid mm

Question 11

MAKE A FACIAL MM ACTIVATION FCS

Answer 11

Slide 71 cervical

Question 12

Hip Flexors

Answer 12

Iliopsoas
Sartorius
TFL
RF
Adductor Longus
Pectineus

(Adductor Brevis, Gracilis, Anterior fibers of glut. min, psoas minor)

Question 13

Hip flexion, abduction, and ER

Answer 13

Sartorius

Question 14

Hip Extensors

Answer 14

Gluteus Maximus
HS
Adductor Magnus (posterior head)

(Glut med (Mid and post. fibers), adductor magnus (ant. fibers), adductors (w/hip flexed >70deg))

Question 15

Hip Abductors

Answer 15

Gluteus Medius
Gluteus Minimus
TFL
Obturator Externus (when hip flexed)

(Piriformis, Sartorius, Rectus Femoris, Ant. fibers glute max)

Question 16

Hip Adductors

Answer 16

Adductor Longus
Adductor Brevis
Adductor Magnus
Pectineus
Gracilis

(biceps femoris (long head), Glut max, Quadratus femoris, Obturator externus)

Question 17

Hip Internal Rotators

Answer 17

Gluteus Medius (anterior fibers)
Gluteus Minimus (anterior fibers)
TFL
Adductor longus
Adductor Brevis
Pectineus

Question 18

Hip External Rotators

Answer 18

Piriformis
Posterior Gluteus Maximus
Superior and Inferior Gemelli 
Quadratus Femoris
Obturator Internus

(Post. fibers glut. med and min, Obturator Externus (w/hip extended), sartorius, long head of biceps femoris)

Question 19

Knee Flexors

Answer 19

Biceps Femoris
Semitendinosus
Semimembranosus
Sartorius
Gracilis
Popliteus

(Gastrocnemius, Plantaris)

Question 20

Knee Extensors

Answer 20

RF
VL
VM
VI

Question 21

Trunk Flexors and Rotators

Answer 21

EAO (CL) and IAO (IL)

Question 22

Trunk Flexors

Answer 22

Rectus Abdominis
Obliquus Internus Abdominis (IAO)
Obliquus Externus Abdominis (EAO)

Iliopsoas

Question 23

Trunk Extensors

Answer 23

Erector Spinae Group
Transversospinal Group
Short Segment Group
Serratus Posterior Superior
Serratus Posterior Inferior
Quadratus Lumborum

Question 24

Trunk Lateral Flexors

Answer 24

Unilateral Action of:
Quadratus Lumborum
Serratus Posterior Superior
Serratus Posterior Inferior
Erector Spinae Group
Transversospinal Group
Short segmental group

Question 25

Muscles of Quiet Inspiration

Answer 25

Diaphragm Scalenes Intercostales

Question 26

Muscles of Forced Inspiration

Answer 26

``` Serratus Posterior Inferior Serratus Posterior Superior Levator costarum Sternocleidomastoid Latissimus dorsi Iliocostalis thoracic and cervicis Pectoralis Minor Quadratus Lumborum ```

Question 27

Muscles of Forced Expiration

Answer 27

``` Rectus Abdominis Internal Obliques External Oblique Transversus Abdominis Transversus Thoracic Intercostalis Interi ```

Question 28

Secondary MM of Mastication

Answer 28

``` Suprahyoid MM (Digastric, geniohyoid, mylohyoid) Infrahyoid MM (Omohyoid, sternohyoid, sternothyroid, thyrohyoid) ```

Question 29

Intrinsic Muscular Stabilizers of Trunk

Answer 29

``` Transversospinal group (semispinalis mm, multifidi, rotatores) Short Segmental group (Interspinalis mm, intertransvresarius mm) ```

Question 30

Extrinisic Muscular Stabilizers of Trunk

Answer 30

``` Abdominals Erector Spinae Quadratus Lumborum Psoas Major Hip mm ```

Question 31

Muscles of Nutation

Answer 31

EAO RA Multifidi and erector spinae Biceps femoris