- rectus capitis posterior major - rectus capitis posterior minor - oblique capitis superior - oblique capitis inferior

Test 3 Flashcards by merissa williams-jackson

Movements of the mandible

lateral deviation
depression
elevation
protraction
retraction

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Muscles of mastication

Temporalis: biting
masseter: chewing
lateral pterygoid: grinding
medial pterygoid: grinding

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Muscles of facial expression

occipitofrontalis
orbicularis oculi
corrugator supercilii
orbicularis oris
zygomaticus
buccinator

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TMJ is a modified synovial hinge joint movements?

Gliding (translation) called protrusion & retrusion
pivoting
flexion (elevation)
extension (depression)

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Articulating surfaces that form the TMJ?

Convex= man condyle 
Concave= man fossa of temporal bone

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4 ligamentous structures supporting the TMJ?

Joint capsule
temporomandubular ligament (lateral ligament)
stylomandubular ligament
sohenomandibular ligament

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General function of suprahyoid

elevates the hyoid bone

- brings mandible & hyoid closer to one another

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General function of infrahyoid?

Depresses the hyoid bone

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Suprahyoid muscles

Mylohyoid
Geniohyoid
Stylohyoid
Digastric

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Infrahyoid muscles

Sternohyoid
Sternothyroid
Thyrohyoid
Omohyoid

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Prevertebral muscles

Longus coli
Longus capitis
Rectus capitis anterior
Rectus capitis lateralis

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Posterior cervical triangle

posterior border
anterior border
inferior border
roof
floor

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Anterior cervical triangle

posterior border
anterior border
superior border
roof
floor

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Muscles of the posterior neck

Upper traps 
Levator scapula 
Splenii 
Erectors 
Transversospinalis mm

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4 suboccipital mms

rectus capitis posterior major
rectus capitis posterior minor
oblique capitis superior
oblique capitis inferior

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Intrinsic superficial group

Splenius capitis

Splenius cervicis

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Intrinsic intermediate group-erector spinae

Spinalis (medial)
Longissmius (intermediate)
Iliocostalis (lateral)

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Intrinsic deep group

Semispinalis
Multifidi (multifidus)
Rotatores

Extrinsic superficial group

Trapezius 
Latissimus dorsi
Levator scapulae 
Rhomboid minor 
Rhomboid major

Extrinsic intermediate group

Serratus posterior superior

Serratus posterior inferior

Superficial intrinsic group

Splenii muscles (neck)

splenius cervicis
splenius capitis

Intermediate intrinsic group

Erector spinae

iliocostalis (lateral)
longissimus (intermediate)
spinalis (medial)

Deep intrinsic group

Transversospinal m

semispinalis
multifidi
rotatores

A long pre vertebral muscle

Longus capitus

Three headed shoulder muscle

Deltoid

Tubercle that lies lateral to C6

Carotid

Circular muscle surrounding the eye

Orbicularis oculi

Short form for the temporomandibular joint

TMJ

Infrahyoid muscle attaching sternum to hyoid bone

Sternohyoid

Muscle of mastication that helps keep the mouth closed

Temporalis

Large diamond shaped muscle of the extrinsic superficial back muscles

Trapezius

Superficial neck muscle that performs contralateral rotation

SCM

Rotator cuff muscle that performs abduction of shoulder

Supraspinatus

Group of muscles that run parallel to the vertebral column

Erector spinae

Muscle connecting the medial border of scapula to the vertebra

Rhomboids

Muscle found on the anterior surface of the scapula

Subscapularis

Group of neck muscles that have anterior, middle & posterior parts

Scalenes

The deep intrinsic layer of muscles of the back are primarily concerned with

Movements of the vertebral column

``` Which one of the following movements does not occur at the TMJ A. Lateral deviation B. Abduction C. Retrusion D. Elevation ```

Abduction

The correct order of the erector spinae muscle group from medial to lateralis

Spinalis, longissimus, iliocostalis

The acromioclavicular joint is a ____ type synovial joint

Plane

Which one of the following muscles depresses the mandible

Lateral pterygoid

Which one of the following muscles crosses both the elbow and shoulder joints

Biceps brachii