Muscles PDNA Flashcards

1
Q

Platysma

A

P:Inferior border of the mandible Skin
D:Fascia of the superior pec major and deltoid (skin
N:CN 7
A:Facial expression

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2
Q

Trapezius

A

P:Nuchal ligament, occipital protuberance, spinous processes of thoracic vertebra
D:Lateral 1/3 of the clavicle, acromion, spine of the scapula
N:CN 11
A:Unilateral: ABD, ADD, rotation
Bilateral: EX

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3
Q

Sternocleidomastoid

A
P:Mastoid process of the temporal bone
D:Manubrium of the sternum and clavicle
N:CN 11
A:Unilateral: ABD, ADD, rotation
Bilateral: EX (superior), FL (inferior)
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4
Q

Mylohyoid

A

P:Mandible
D:Hyoid and connective tissue line (raphe)
N:CN 5
A:Elevate and protract hyoid Elevate larynx
assist in swallowing and vocal

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5
Q

Geniohyoid

A
P:Mandible
D:Hyoid
N:Cervicle plexus CN1-C4
A:Elevate and protract hyoid Elevate larynx
assist in swallowing and vocal
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6
Q

Stylohyoid

A
P:Styloid process of the temporal bone
D:Hyoid
N:CN 7
A:Elevate and retract hyoid Elevate larynx
assist in swallowing and vocal
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7
Q

Anterior Digastric

A
P:Mandible
D:Hyoid
N:CN 5
A:Elevate and protract hyoid Elevate larynx
assist in swallowing and vocal
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8
Q

Posterior Digastric

A
P:Mastoid process of the temporal bone
D:Hyoid
N:CN 7
A:Elevate and retract hyoid Elevate larynx
assist in swallowing and vocal
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9
Q

Sternohyoid

A

P:Hyoid
D:Manubrium of sternum
N:Ansa cervicalis (C1-C3)
A:Depress hyoid and larynx for breathing and sound modification.

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10
Q

Omohyoid

A

P:Hyoid
D:Clavicle and scapular notch
N:Ansa cervicalis (C1-C3)
A:Depress hyoid and larynx for breathing and sound modification. (could protract and elevate the scapular but likely does not)

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11
Q

Sternothyroid

A

P:Thyroid cartilage
D:Manubrium of sternum
N:Ansa cervicalis (C1-C3)
A:Depress hyoid and larynx for breathing and sound modification.

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12
Q

Thyrohyoid

A

P:Hyoid
N:Thyroid cartilage
N:Cervicle plexus
A:Depress hyoid and larynx for breathing and sound modification.

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13
Q

Longus coli

A

Upper attach: superior cervical vert./bodies&raquo_space;> middle cervical vert./transverse p.
Lower attach: middle cervical vert./transverse p.&raquo_space;> infer cervical, superior thoracic vert./bodies

N:Cervical plexus
A:Unilateral: ABD, ADD, rotation
Bilateral: FL

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14
Q

Longus capitis

A
P:Medial occipital bone
D:Transverse processes of middle cervical vertebra
N:Cervical plexus
A:Unilateral: ABD, ADD, rotation
Bilateral: FL
Atlanto-occipital: FL
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15
Q

Rectus capitis anterior

A
X
P:Medial occipital bone
D:Lateral mass of the atlas
N:Cervical plexus
A:Stabilization and proprioception of atlanto-occipital joint;
Unilateral: ABD, ADD, rotation
Bilateral: FL
Atlanto-occipital: FL
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16
Q

Rectus capitis lateralis

A
X
P:Lateral occipital bone
D:Transverse process of the atlas
N:Cervical plexus
A:Stabilization and proprioception of atlanto-occipital joint;
Unilateral: ABD, ADD, rotation
Bilateral: FL
Atlanto-occipital: EX
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17
Q

Anterior scalene

A
P:Transverse processes of middle and lower cervical vertebra
D:Medial 1st rib
N:Cervical plexus
A:Elevate ribs for inspiration;
Unilateral: ABD, ADD, rotation
Bilateral: FL
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18
Q

Middle scalene

A
P:Transverse processes of lower cervical vertebra
D:Lateral 1st rib
N:Cervical plexus
A:Elevate ribs for inspiration;
Unilateral: ABD, ADD, rotation
Bilateral: FL
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19
Q

Posterior scalene

A
P:Transverse processes of lower cervical vertebra
D:2nd rib
N:Cervical plexus
A:Elevate ribs for inspiration;
Unilateral: ABD, ADD, rotation
Bilateral: FL
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20
Q

Cricothyroid

A

X
N:CN 10
A:Tightens vocal cords

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21
Q

Thyro-arytenoid

A

X
N:CN 10
A:Slides the arytenoid forward to loosen the vocal cords

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22
Q

Posterior crico-arytenoid

A

X
N:CN 10
A:Opens vocal cords

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23
Q

Lateral crico-arytenoid

A

X
N:CN 10
A:Closes vocal cords

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24
Q

Transverse and oblique arytenoid

A

X
N:CN 10
A:Closes the vocal cords

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25
Vocalis
``` X P:Thyroid cartilage D:Arytenoid cartilage N:CN 10 A:Loosens the vocal cords ```
26
Pharyngeal constrictors
X superior middle and inferior pharyngeal constrictors N:CN 10 A:Constrict pharynx
27
Palatopharyngeus
X N:CN 10 A:lengthen/shorten pharynx in swallowing
28
Salpingopharyngeus
X N:CN 10 A:lengthen/shorten pharynx in swallowing
29
Stylopharyngeus
X N:CN 9 A:lengthen/shorten pharynx in swallowing
30
Splenius
``` Capitis - mastoid Cervicis N:Dorsal rami A:Bilateral: EX Unilateral: ABD, ADD, rotation ``` 5-8 segments
31
Iliocostalis
``` Cervicis Thoracis Lumborum N:Dorsal rami A:Bilateral: EX vertebral column Unilateral: ABD, ADD vertebral column ``` 5-8 segments
32
Longissimus
Thoracis Cervicis Capitis - mastoid process N:Dorsal rami A:Bilateral: EX vertebral column and head Unilateral: ABD, ADD vertebral column and head 5-8 segments
33
Spinalis
``` Thoracis cervicis capitis - nuchal line N:Dorsal rami A:Bilateral: EX vertebral column Unilateral: ABD, ADD vertebral column ``` 5-8 segments
34
Serratus posterior superior
P:Spinous processes of C7-T3 D:Ribs 2-4 N:Intercostal nerves A:Proprioception for respiration
35
Serratus posterior inferior
P:Spinous processes of T11-L2 D:Ribs 9-12 N:Intercostal nerves A:Proprioception for respiration
36
Semispinalis
thoracis, cervicis, capitis - nuchal line P:Transverse processes of C4-T12 D:Occipital bone and spinous processes of thoracic and cervical vertebra N:Dorsal rami A:Bilateral: EX Unilateral: ABD, ADD, rotation 3-5 segments
37
Multifidus
Spinous processes of all vertebra N:Dorsal rami A:Keeps the lumbar spine vertical, stabilization 3-5 segments
38
Rotatores
P:Spinous processes D:Transverse processes of inferior vertebra N:Dorsal rami A:Rotates spine (1 segment = brevis; 2 segments = longus)
39
Levatores Costalis
P:Transverse processes of lower thoracic vertebra D:Inferior ribs N:Dorsal rami A:Lift the ribs (function in inspiration) (1 segment = brevis; 2 segments = longus)
40
Interspinales
P:Between the superior and inferior spinous processes D:Between the superior and inferior spinous processes N:Dorsal rami A:Aid in EX and rotation
41
Rectus capitis posterior
P:Major: occipital bone to SPINOUS process of C2 Minor: occipital bone to posterior tubercle of C1 N:Suboccipital nerve A:Posture of the head
42
Obliquus capitis
P:Superior: occipital bone to TRANSVERSE process of C1 Inferior: transverse process of C1 to SPINOUS process of C2 N:Suboccipital nerve A:Posture of the head
43
External intercostals
P: Superior rib D:Inferior rib N:Intercostal nerves A:Elevate adjacent rib for inspiration
44
Internal intercostals
P:Inferior rib D:Superior rib N:Intercostal nerves A:Depress adjacent rib for expiration
45
External oblique
``` P:Ribs 5-12 D:Rectus sheath N:Spinal nerves T7-T12 A:Bilateral: FL trunk Unilateral: ABD, ADD, rotation Respiration: pull rib cage down and compress abdomen to exhale ```
46
Internal oblique
P:Vertebral column via thoracolumbar fascia; hips D:Lower ribs, rectus sheath N:Spinal nerves T6-T12 A:Bilateral: FL trunk Unilateral: ABD, ADD, rotation Respiration: pull rib cage down and compress abdomen to exhale
47
Transverse abdominis
``` P:Lower ribs; vertebral column via thoracolumbar fascia; hips D:Rectus sheath N:Spinal nerves T7-T12 A:Unilateral: ABD, ADD Respiration: compress abdomen to exhale ```
48
Rectus abdominis
``` P:Pubic symphysis D:Lower ribs, xiphoid process N:Spinal nerves T6-T12 A:Bilateral: FL trunk Respiration: pull rib cage down and compress abdomen to exhale ```
49
temporalis
P: temporal fossa D: coronoid process N: CN 5 A: Closes
50
Masseter
P: Maxillary process D: Ramus of mandible N: CN 5 A: CLoses
51
lateral pterygoid
P: Lateral pterygoid plate D: Mandible/TMJ N: CN 5 A: Closes
52
medial pterygoid
P: Medial Pterygoid plate D: mandible N: CN 5 A: opens
53
Orbicularis oris
CN7 soft tissue to soft tissue close mouth
54
Buccinator
CN7 soft tissue to soft tissue angle mouth
55
Occipitofrontalis
frontal muscle CN 7 skin to skin
56
Orbicularis oculi
palpebral = soft close orbital = hard close CN7 soft to soft
57
Nasalis
flare nostrils CN7 soft to soft
58
extrinsic tongue muscles
CN 12 | move the tongue to protract/retract elevate/depress ab/adduct
59
intrinsic tongue muscles
CN 12 | change the shape of the tongue curl, flatten/narrow, shorten/elongate
60
intertransversarii
AB cross one intervertebral joint from adjacent transverse processes dorsal rami
61
Dermatome at Nipple
ant - T5 post T8
62
dermatome at umbilicus
ant - T10 post L3
63
sympathetic chain ganglia
T1-T12