Anatomy Week 7 Part 2

Front 1

platysma - O/I/A

Back 1

O - superficial fascia over upper part of deltoid and pectoralis major

I - mandible; skin and mm over mandible and angle of mouth

A - depresses lower jaw and lip and angle of mouth; wrinkles skin of neck

Front 2

platysma - nerve and perfusion

Back 2

N - CN VII -5 (facial/cervical)

P - internal thoracic AV

Front 3

SCM - O/I/A

Back 3

O - manubrium sterni and medial 1/2 of clavicle

I - mastoid process and lateral 1/2 of superior nuchal line

A - contralateral neck rotation, flex neck, raise thorax

Front 4

SCM - nerve and perfusion

Back 4

N - spinal accessory nerve

P - occipital AV

Front 5

what are the suprahyoid mm?

Back 5

digastric
stylohyoid
mylohyoid
geniohyoid

Front 6

digastric anterior belly - O/I/A

Back 6

O - digastric foss of mandible

I - intermediate tendon attached to body of hyoid

A - elevates hyoid and floor of mouth. depresses mandible

Front 7

digastric posterior belly - O/I/A

Back 7

O - mastoid notch

I - intermediate tendon attached to body of hyoid

A - elevates hyoid and floor of mouth. depresses mandible

Front 8

digastric anterior belly - nerve and perfusion

Back 8

N - CN V3

P - superior thyroid AV

Front 9

digastric posterior belly - nerve and perfusion

Back 9

N - CN 7 - cervical branch

P - superior thyroid AV

Front 10

stylohyoid - O/I/A

Back 10

O - styloid process

I - body of hyoid

A - elevates hyoid

Front 11

stylohyoid - nerve and perfusion

Back 11

N - facial nerve - cervical division

P - superior thyroid AV

Front 12

mylohyoid - O/I/A

Back 12

O - mylohyoid line of mandible

I - median raphe and body of hyoid bone

A - elevates hyoid and floor of mouth. depresses mandible

Front 13

mylohyoid - nerve and perfusion

Back 13

N - CN V3

P - superior thyroid AV

Front 14

geniohyoid - O/I/A

Back 14

O - genial tubercle of mandible

I - body of hyoid

A - elevates hyoid and floor of mouth

Front 15

geniohyoid - nerve and perfusion

Back 15

N - Hypoglossal nerve

P - superior thyroid

Front 16

what are the infrahyoid muscles

Back 16

sternohyoid
omohyoid
sternothyroid
thyrohyoid
cricothyroid

Front 17

sternohyoid - O/I/A

Back 17

O - manubrium sterni and medial end of clavicle

I - body of hyoid

A - depresses hyoid and larynx

Front 18

sternohyoid - nerve and perfusion

Back 18

N - ansa cervicalis

P - inferior thyroid AV

Front 19

omohyoid inferior belly - O/I/A

Back 19

O - medial lip of suprascapular notch and suprascapular ligament

I - intermediate tendon

A - depresses and retracts hyoid and larynx

Front 20

omohyoid superior belly - O/I/A

Back 20

O - intermediate tendon

I - body of hyoid

A - depresses and retracts hyoid and larynx

Front 21

omohyoid inferior belly - nerve and perfusion

Back 21

N - ansa cervicalis

P - inferior thyroid AV

Front 22

omohyoid superior belly - nerve and perfusion

Back 22

N - ansa cervicalis

P - inferior thyroid AV

Front 23

thyrohyoid - O/I/A

Back 23

O - oblique line of thyroid cartilage

I - body and greater horn of hyoid

A - depresses hyoid and elevates larynx

Front 24

thyrohyoid - nerve and perfusion

Back 24

N - ansa cervicalis ??

P - inferior thyroid AV ??

Front 25

cricothyroid - O/I/A

Back 25

O - arch of cricoid cartilage

I - inferior horn and lower lamina of thyroid cartilage

A - tenses, adducts, elongates vocal cords

Front 26

cricothyroid - nerve and perfusion

Back 26

N - ansa cervicalis

P - inferior thyroid

Front 27

anterior scalene - O/I/A

Back 27

O - TP of C2-C7

I - first rib

A - elevates first rib - inspiration. and bends neck

Front 28

anterior scalene - nerve and perfusion

Back 28

N - VR C2-8

P - occipital AV

Front 29

middle scalene - O/I/A

Back 29

O - TP of C2-7

I - first rib

A - elevates first rib - inspiration. and bends neck

Front 30

posterior scalene - nerve and perfusion

Back 30

N - VR of C2-C8

P - occipital AV

Front 31

rectus capitis lateralis - O/I/A

Back 31

O - TP of C1

I - jugular process of occipital bone

A - ipsilateral neck flexion

Front 32

rectus capitis anterior - O/I/A

Back 32

O - atlas

I - occipital bone

A - neck flexion and contralateral neck rotation

Front 33

rectus capitis lateralis - nerve and perfusion

Back 33

N - VR of C1

P - occipital AV

Front 34

rectus capitis anterior - nerve and perfusion

Back 34

N - VR of C1

P - occipital AV

Front 35

longus colli - O/I/A

Back 35

O - TP and bodies of C3-T3

I - anterior tubercle of atlas; bodies of C2-C4; TP of C5-C6

A - flex neck and contralateral cervical roation

Front 36

longus colli - nerve and perfusion

Back 36

N - VR C2-C8

P - occipital AV

Front 37

longus capitis - O/I/A

Back 37

O - TP of C3-C6

I - basilar part of occipital bone

A - flex neck and contralateral cervical rotation

Front 38

longus capitis - nerve and perfusion

Back 38

N - VR of C1-C4

P - occipital AV

Front 39

masseter - O/I/A

Back 39

O - lower border and medial surface of zygomatic arch

I - lateral surface of coronoid process, ramus and angle of mandible

A - elevates (superficial part); and retracts (deep part)

Front 40

masseter - nerve and perfusion

Back 40

N - CN V3

P - maxillary and lingual

Front 41

posterior scalene - O/I/A

Back 41

O - TP C2-C7

I - rib 2

A - elevates ribs - inspiration

Front 42

middle scalene - nerve and perfusion

Back 42

N - VR C2-C8

P - occipital AV

Front 43

mm targets for the hypoglossal nerve

Back 43

geniohyoid mm
and tongue muscles (glossus)

Front 44

mm targets for the spinal accessory nerve

Back 44

trapezius
SCM

Front 45

mm targets for the facial nerve - cervical branch

Back 45

platysma
digastric posterior belly
stylohyoid

Front 46

mm targets for the internal thoracic AV

Back 46

platysma

Front 47

mm targets for the CN V - mandibular division

Back 47

digastric, anterior belly
myloyoid
masseter
Pterygoid Medial and Lateral
Temporalis

Front 48

mm targets for the occipital AV

Back 48

SCM
anterior scalene
middle scalene
posterior scalene
rectus capitis lateralis
rectus capitis anterior
longus colli
longus capitis

Front 49

mm targets for the superior thyroid AV

Back 49

digastric anterior belly
digastric posterior belly
stylohyoid
geniohyoid
mylohyoid

Front 50

mm targets for the ansa cervicalis n

Back 50

sternohyoid
sternothyroid
omohyoid inferior belly
omohyoid superior belly
thyrohyoid
cricothyroid

Front 51

mm targets for the inferior thyroid AV

Back 51

sternohyoid
omohyoid inferior belly
omohyoid superior belly
sternothyroid
thyrohyoid
cricothyroid

Front 52

mm targets for VR of C2-8

Back 52

anterior scalene
posterior scalene
middle scalene
longus colli

Front 53

mm targets for VR C1

Back 53

rectus capitis lateralis
rectus capitis anterior

Front 54

mm targets for VR C1-C4

Back 54

longus capitis

Front 55

what are all the triangles you know so far

Back 55

popliteal diamond
femoral triangle
suboccipital triangle
triangle of auscultation
two triangles in the neck

Front 56

what are all the muscles involved in breathing

Back 56

diaphragm
serratus posterior superior
serratus posterior inferior
levator costarum longus
levator costarum brevis
anterior scalene
posterior scalene
middle scalene

Front 57

draw the posterior neck triangle

Back 57

see drawing

Front 58

draw the anterior neck triangle

Back 58

see drawing

Front 59

what sandwiches the anterior scalene

Back 59

phrenic nerve
-anterior scalene-
brachial plexus
-middle scalene-
-posterior scalene-