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ANAT100 > Test 3 > Flashcards

Test 3 Flashcards

1
Q

Movements of the mandible

A
  • lateral deviation
  • depression
  • elevation
  • protraction
  • retraction
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2
Q

Muscles of mastication

A
  • Temporalis: biting
  • masseter: chewing
  • lateral pterygoid: grinding
  • medial pterygoid: grinding
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3
Q

Muscles of facial expression

A
  • occipitofrontalis
  • orbicularis oculi
  • corrugator supercilii
  • orbicularis oris
  • zygomaticus
  • buccinator
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4
Q

TMJ is a modified synovial hinge joint movements?

A
  • Gliding (translation) called protrusion & retrusion
  • pivoting
  • flexion (elevation)
  • extension (depression)
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5
Q

Articulating surfaces that form the TMJ?

A 
Convex= man condyle 
Concave= man fossa of temporal bone
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6
Q

4 ligamentous structures supporting the TMJ?

A
  • Joint capsule
  • temporomandubular ligament (lateral ligament)
  • stylomandubular ligament
  • sohenomandibular ligament
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7
Q

General function of suprahyoid

A
  • elevates the hyoid bone

- brings mandible & hyoid closer to one another

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8
Q

General function of infrahyoid?

A

Depresses the hyoid bone

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9
Q

Suprahyoid muscles

A

Mylohyoid
Geniohyoid
Stylohyoid
Digastric

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10
Q

Infrahyoid muscles

A

Sternohyoid
Sternothyroid
Thyrohyoid
Omohyoid

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11
Q

Prevertebral muscles

A

Longus coli
Longus capitis
Rectus capitis anterior
Rectus capitis lateralis

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12
Q

Posterior cervical triangle

A
  • posterior border
  • anterior border
  • inferior border
  • roof
  • floor
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13
Q

Anterior cervical triangle

A
  • posterior border
  • anterior border
  • superior border
  • roof
  • floor
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14
Q

Muscles of the posterior neck

A 
Upper traps 
Levator scapula 
Splenii 
Erectors 
Transversospinalis mm
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15
Q

4 suboccipital mms

A
  • rectus capitis posterior major
  • rectus capitis posterior minor
  • oblique capitis superior
  • oblique capitis inferior
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16
Q

Intrinsic superficial group

A

Splenius capitis

Splenius cervicis

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17
Q

Intrinsic intermediate group-erector spinae

A

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

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18
Q

Intrinsic deep group

A

Semispinalis
Multifidi (multifidus)
Rotatores

19
Q

Extrinsic superficial group

A 
Trapezius 
Latissimus dorsi
Levator scapulae 
Rhomboid minor 
Rhomboid major
20
Q

Extrinsic intermediate group

A

Serratus posterior superior

Serratus posterior inferior

21
Q

Superficial intrinsic group

A

Splenii muscles (neck)

  • splenius cervicis
  • splenius capitis
22
Q

Intermediate intrinsic group

A

Erector spinae

  • iliocostalis (lateral)
  • longissimus (intermediate)
  • spinalis (medial)
23
Q

Deep intrinsic group

A

Transversospinal m

  • semispinalis
  • multifidi
  • rotatores
24
Q

A long pre vertebral muscle

A

Longus capitus

25
Q

Three headed shoulder muscle

A

Deltoid

26
Q

Tubercle that lies lateral to C6

A

Carotid

27
Q

Circular muscle surrounding the eye

A

Orbicularis oculi

28
Q

Short form for the temporomandibular joint

A

TMJ

29
Q

Infrahyoid muscle attaching sternum to hyoid bone

A

Sternohyoid

30
Q

Muscle of mastication that helps keep the mouth closed

A

Temporalis

31
Q

Large diamond shaped muscle of the extrinsic superficial back muscles

A

Trapezius

32
Q

Superficial neck muscle that performs contralateral rotation

A

SCM

33
Q

Rotator cuff muscle that performs abduction of shoulder

A

Supraspinatus

34
Q

Group of muscles that run parallel to the vertebral column

A

Erector spinae

35
Q

Muscle connecting the medial border of scapula to the vertebra

A

Rhomboids

36
Q

Muscle found on the anterior surface of the scapula

A

Subscapularis

37
Q

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

A

Scalenes

38
Q

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

A

Movements of the vertebral column

39
Q 
Which one of the following movements does not occur at the TMJ  
A. Lateral deviation 
B. Abduction 
C. Retrusion 
D. Elevation
A

Abduction

40
Q

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

A

Spinalis, longissimus, iliocostalis

41
Q

The acromioclavicular joint is a ____ type synovial joint

A

Plane

42
Q

Which one of the following muscles depresses the mandible

A

Lateral pterygoid

43
Q

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

A

Biceps brachii

ANAT100 (1 decks)

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