Chapters 8 & 9: Axial Muscles Flashcards
1
Q
orbicularis oculi
A
- closes eyelid
- winks
2
Q
orbicularis oris
A
- closes and protrudes lips
- whistling or puckering
3
Q
buccinator
A
- presses the cheeks firmly against hte sides of the teeth
- pulls the angles of the mouth backwards
- useful during eating to help move food around
4
Q
frontalis
A
- raises the eyebrows
- wrinkles the forehead
5
Q
TMJ muscles
A
some of the used muscles
- Involved in mastication
6
Q
4 TMJ muscles
A
1- temporalis
2- masseter
3- medial pterygoid
4- lateral pterygoid
7
Q
the sternocleidomastoid is the
A
largest neck flexor
8
Q
ipsilateral action of the scalenes
A
ipsilateral- lateral flexion
9
Q
prevertebral group
A
- longus capitis
- longus colli
- rectus capitis anterior
- rectus capitis lateralis
10
Q
deep to erector spinae
A
splenius capitis
11
Q
suboccipitals
A
- rectus capitis posterior major
- rectus capitis posterior minor
- oblique capitis superior
- oblique capitis inferior
12
Q
know the muscle layers from deep to superficial
A
13
Q
what abdominal muscle is the deepest layer
A
transverse abdominis
14
Q
(diaphragm innervation) C3-5……
A
keeps you alive
15
Q
medial to lateral erector spinae muscles
A
- spinalis
- longissimus
- iliocostalis
(SLI)
16
Q
transversospinalis group
A
- semispinalis
- rotatores
- multifidus
