Muscle List

Question 0

2 muscles of mastication

Answer 0

1) Masseter

2) Temporalis

Question 1

5 muscles of facial expression

Answer 1

1) Buccinator
2) Obicularis oris
3) Obicularis oculi
4) Occipitofrontalis - frontal belly
5) Platysma

Question 2

4 muscles of the neck

Answer 2

1) Sternocleidomastoid
2) Anterior Scalene
3) Middle Scalene
4) Posterior Scalene

Question 3

3 muscles of the vertebral column

Answer 3

1) iliocostalis cervicis
2) iliocostalis thoracis
3) iliocostalis lumborum

Question 4

4 muscles of the abdomen

Answer 4

1) external oblique
2) internal oblique
3) transversus abdominis
4) rectus abdominis

Question 5

6 muscles and 2 muscle groups of respiration

Answer 5

1) diaphragm
2) external intercostals
3) internal intercostals
4) pectoralis minor
5) scalenes (3)
6) Sternocleidomastoid

1) erector spinae muscles
2) abdominal muscles

Question 6

Origin

Answer 6

Where muscle is FIXED

Question 7

Insertion

Answer 7

Area of muscle attachment that MOVES toward origin

Question 8

Buccinator

Answer 8

O) alveolar processes of maxilla and mandible
I) fibers of orbicularis oris
A) 1. Compresses cheek
2.retracts angle of mouth

Question 9

Buccinator

Answer 9

O) 1. Alveolar processes of maxilla 
     2. Alveolar processes of mandible
I) fibers of orbicularis oris
A) 1. Compresses cheek
    2.retracts angle of mouth

Question 10

Obicularis oris

Answer 10

O) maxilla and mandible
I) lips/angle of mouth
A) 1. closes lips
    2. compresses lips
    3. purses lips

Question 11

Obicularis oris

Answer 11

O) 1. maxilla 
     2. mandible
I) lips/angle of mouth
A) 1. closes lips
    2. compresses lips
    3. purses lips

Question 13

Occipitofrontalis- frontal belly

Answer 13

O) epicranial aponeurosis
I) 1. Skin of eyebrow 
   2. Bridge of nose
A) 1. raises eyebrows
     2. wrinkles forehead

Question 14

Platysma

Answer 14

O) 1. Facia of pectoralis major 
     2. Facia of deltoid in between cartilage of 2nd rib and acromion 
I) 1. Mandible 
   2. Skin of cheek
A) 1. Tenses skin of neck
    2. Depresses mandible 
    3. Pull lower lip inferiority

Question 15

Masseter

Answer 15

O) 1. Zygomatic arch
     2. Maxillae
I) 1. Angle of mandible
   2. Ramus of mandible
A) 1. Elevates mandible
    2. PROTRACTS mandible

Question 16

Temporalis

Answer 16

O) Temporal bone
I) Coronoid process of mandible
A) 1. Elevates mandible
2. RETRACTS mandible

Question 17

Sternocleidomastoid

Answer 17

O) Sternal end of clavicle and manubrim
I) Mastoid process of temporal bone
A) Single side - Lateral flexion with rotation to opposite side
Both sides - Neck flexion

Question 18

Anterior scalene

Answer 18

O) Transverse processes of cervical vertebrae
I) Superior surface of FIRST rib (closer to sternum)
A) Single side - Lateral flexion
1. Elevates ribs
2. Neck flexion

Question 19

Middle scalene

Answer 19

O) Transverse processes of cervical vertebrae
I) Superior surface of FIRST rib 
A) Single side - Lateral flexion
    1. Elevates ribs
    2. Neck flexion

Question 20

Posterior scalene

Answer 20

O) Transverse processes of cervical vertebrae
I) Superior surface of SECOND rib
A) Single side - Lateral flexion
    1. Elevates ribs
    2. Neck flexion

Question 21

Iliocostalis cervicis

Answer 21

O) Angles of ribs 3-6
I) Transverse processes of C4-C7
A) 1. Extend vertebral column
2. Lateral flexion of vertebral column

Question 22

Iliocostalis thoracis

Answer 22

O) Angles of inferior 6 ribs
I) Angles of superior 6 ribs
A) 1. Extend vertebral column
2. Lateral flexion of vertebral column

Question 23

Iliocostalis lumborum

Answer 23

O) Medial iliac crest and sacrum
I) Angles of INFERIOR 6 ribs
A) Lateral pelvis movement

Question 24

External oblique

Answer 24

O) Anterior surface of ribs 5-12
I) 1. Linea alba
2. Iliac crest
A) Single - 1. Lateral flexion of vertebral column
2. Rotation of vertebral column
Both - 1. Flex vertebral column
2. Compress abdomen

Question 25

Internal oblique

Answer 25

``` O) 1. Thoracolumbar fascia 2. Iliac crest 3. Lateral inguinal ligament I) 1. Inferior lower ribs 2. Pubic crest A) Single - 1. Lateral flexion of vertebral column 2. Rotation of vertebral column Both - 1. Flex vertebral column 2. Compress abdomen ```

Question 26

Transverse abdominis

Answer 26

``` O) 1. Cartilage of ribs 7-12 2. Iliac crest 3. Thoracolumbar facia 4. Lateral inguinal ligament I) 1. Linea alba 2. Pubis 3. Xiphoid process A) Compresses abdomen ```

Question 27

Rectus Abdominis

Answer 27

``` O) 1. Pubic crest 2. Pubic symphysis I) 1. Inferior surface of COSTAL CARTILAGE (5-7) 2. Xiphoid process A) 1. Depresses ribs 2. Flexes vertebral column 3. Compresses abdomen ```

Question 28

Diaphragm

Answer 28

``` O) 1. Xiphoid process 2. cartilage of lower 6 ribs 3. Lumbar bertebrae I) Central tendon A) 1. Expands thoracic cavity 2. Compresses abdominopelvic cavity ```

Question 29

External intercostals

Answer 29

O) Inferior border of rib above I) Superior border of rib below A) Elevates ribs

Question 30

Internal intercostals

Answer 30

O) Superior border of rib below I) Inferior border of rib above A) Depresses ribs

Question 31

Pectoralis minor

Answer 31

O) Anterior surface of ribs 3-5 I) Coracoid process of scapula A) Draws ribs superiorly with scapula fixed