Head, Neck and Deep Back Flashcards Preview

Anatomy Muscle Tables > Head, Neck and Deep Back > Flashcards

Flashcards in Head, Neck and Deep Back Deck (35)
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1

Serratus Posterior Superior

Ax: Expands Ribcage
N: Intercostal Nn

2

Serratus Posterior Inferior

Ax: Compress Ribcage
N: Intercostal Nn

3

Semispinalis Cervicis

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

4

Longissimus

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

5

Spinalis

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

6

Multifidi (Multifidus is Singular)

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

7

Rotators

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

8

Semispinalis Capitis

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

9

Rectus Minor

Ax: Extend & Rotate Head
N: Suboccipital N

10

Iliocostalis

Ax: Extend, Rotate and LATERALLY FLEX vertebral column
N: Dorsal Rami of Spinal Nn

11

Levator Costae (Levatores Costarum)

Ax: Expand ribcage
N: Dorsal Rami of Spinal Nn

12

Rectus Major

Ax: Extend & Rotate Head
N: Suboccipital N

13

Inferior Oblique

Ax: Extend & Rotate Head
N: Suboccipital N

14

Levator Scapulae

O: Transverse process of cervical vert 1-4
I: Sup angle of scapula
Ax: elevates scapula, rotates scapula downward, laterally flexs neck
N: Dorsal scaplar N
A: Dorsal scapular A

15

Superior Oblique

Ax: Extend & Rotate Head
N: Suboccipital N

16

Anterior Scalene

Ax: Flexes, laterally flexes & rotates neck (i/o expands ribcage)
N: cervical plexus

17

Middle and Posterior Scalene

Ax: Flexes, laterally flexes & rotates neck (i/o expands ribcage)
N: cervical plexus

18

Longus Capaitis

Ax: Flex, laterally flex, & rotate head/neck
N: ventral rami of spinal Nn

19

Splenius Capitis

Ax: Extends, Rotates & Laterally Flexes Head/Neck
N: Dorsal Rami of Spinal Nn

20

Strenocleidomastoid

Ax: Flexes, rotates & laterally flexes neck (i/o expands ribcage)
N: spinal accessory nerve XI

21

Longus Colli

Ax: Flex, laterally flex, & rotate head/neck
N: ventral rami of spinal Nn

22

Infrahyoid Mm

Ax: Depress hyoid, depress & elevate thyroid cart
[N: Hypoglossal N XII & ansa cervicalis]

23

Digastricus

Ax: Depress & retracts mandible (i/o elevates hyoid)
[N]

24

Other Suprahyoid Mm

Ax: Elevate & Retract Hyoid; protract hyoid
[N]

25

Frontalis

Ax: Elevates eyebrows & skin of forehead
N: Facial N VII

26

Orbicularis Oculi

Ax: Closes eye ("screws it closed"), depresses eyebrow
N: Facial N VII

27

Orbicularis Oris

Ax: Closes lips
N: Facial N VII

28

Levator Labii

Ax: Elevates & Everts Upper lip, flares nostrils
N: Facial N VII

29

Depressor Labii

Ax: Depresses Lower Lip
N: Facial N VII

30

Depressor Anguli (Oris)

Ax: Depresses Angle of Lips
N: Facial N VII