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ANATOMY > Anatomy for RA > Flashcards

Anatomy for RA Flashcards

(57 cards)

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1
Q

Rectus Capitis Posterior Minor

20 degrees flexion neck on trunk
slight rotation (same)
chin up

flex head in sagiatl plane

A

O: Atlas
I: Inferior Nuchal Line
Action: Same side rotator Extends.

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2
Q

If we cut through the middle of the body, from a superior to inferior axis what plane is it? Divides it it in to lateral medial planes.

Median
Frontal
Transverse
Sagittal

A

Median plane

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3
Q

If we cut through the middle of the body from a lateral to medial axis, what is the plane of motion

Median
Frontal
Transverse
Sagitatl

A

Frontal Plane

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4
Q

Difference between Axial and appendicular Skeleton

A

Axial Skleton consists of skull vertebrae, ribs and sternum.

Appendicular represents the limbs and other body parts.

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5
Q

what is a Tubercle

A

a tubercle is a small rounded projection for muscles attach to

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6
Q

what is a Meatus

A

passage way through a bone,

think auditory meatus

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7
Q

What is a Foramen

A

a round circular passageway for blood vessels and bones

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8
Q

What is a Crest

A

a proximal ridge

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9
Q

What is a fossa

A

a shallow depression

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10
Q

what is a Fissure

A

a elongated cleft

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11
Q

Bones in the Cranium ie: Frontal bone articules with parietal bone as well as zygomatic.

A

Frontal bone articulates with parietal and

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12
Q

parietel Bones Articulate with?

A

Frontal Bone, Occipital Bone.

inferiorly with the temporal bone and greater wing of sphenoid bone

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13
Q

Temporal Bone articulation

A 
Occipital, 
Parietal,
 Sphenoid, 
mandible
zygomatic
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14
Q

Occipital bone Articulation

A

Paritel Bone and temporal bone and sphenoid

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15
Q

where is the Ethmoid bone,

A

Anterior to Sphenoid

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16
Q

What is the articular disc?

A

Thin oval plate BW Condyle of mandible and mandibular fossa

Divides TMJ into 2

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17
Q

what does Articular Disc do when the jaw open and closes

A

Moves Anteriorly during depression
Moves Posteriorly doing elevation

AD - PE

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18
Q

What muscle is responsible for chewing

A

Masseter Elevates the jaw closing the mouth

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19
Q

What are the bones that make up the Craniel Suture

A

Cornal Sagital, lambdoid squamous

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20
Q

Axis 2 vs Atlas 4 (basica characteriscs

A

AA have no Intervertebral disc
C1 has NO body and spinous process, has AP arches and LM on each side SAF allow u to nod

C2 contains the dens (adontoid process) body spine and other vertebral processes

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21
Q

Muscles involved in mastication

A

Masseter, Temporalis, Medial and lateral ptergoid.

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22
Q

4 Sinuses Which ones attach to the

A

Frontal Sinus - Frontal bone
Ethmoid Sinus - ethmoid bone
Sphenoid sinus - Sphenoid bone
Maxillary Sinus - Maxilla

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23
Q

Atlanto Occiptal Joint - Function?

Study These Flashcards
A

Allows neck flexion + Extension

24
Q

Atlanto - Axial joint allows for?

Study These Flashcards
A

allows rotation for 40 degrees

25
What are the muscles of the TMJ?
Genio hyoid Pterigoid Mylohyoid digastric
26
Which Ligament forms part of the AA Joint
Cruciform ligament
27
What is the function of the Alar ligament
side 2 side motion restrains exceivve rotation
28
What does the cruciform ligament contain?
Transverse Ligament of the Atlas
29
this ligament is situtated within the vetebral canal
Tectorial ligament PLL of the VC Posterior longtunial ligament
30
Small muscles that are part of transverso spinalis?
Semispinales , Multifidis, Rotatores. also known as the deep layer
31
What are the following muscle that are superfical back muscles
splenius cervices capitis
32
on a Thoracic vertebrae what are the boney landmarks there are 5????
VVTAS <3 O ----PL ^AF Postero inferio spinous process Posterolateral Vertical with artical facet
33
Minor Deep Layer muscles
Interspinales, Intertransversaii , Levatores costarum
34
Along the vertebral columb, how many in each section
7-12-5-5-4
35
Alantoaxial which ligaments attach
CAT/ Cruciate, ALAR Tectorial
36
where is the most inferior IVD
L5 and S1
37
Function of Annulus fibrosus
Resists excessive movement.
38
Function of Nucleus Pulposes
Resists compression, allows Shock Absorption
39
Components of the Zygophaseal Joint FACET
Bw superior inferior articular processes of adjacent vertebrae Joint capsule surrounds each joint thin and loose ROM determined by IV disc size
40
Which ligaments prevents hyperextention | attaches to c1 and pelvis occipital bone
Anterior Longitunial Ligament
41
Which ligament prevents hyperflexion | Attaches to IV
Posterior Longitudinal Ligament
42
Ligamentum flava
Ligamentum Flava Attaches to the lamina
43
Interspinous
connects the front of the anterior VB front of anulus fibrosis
44
where is the Nuchal ligament down to where
EOP to the spinous process of c7
45
Intertransverse
Ligaments placed between the TPs of the spine
46
supraspinous ligament
strong fivrous, all spinous processes c7 to the sacrum
47
Sagital Suture is between which bones
Between 2 parietel bones.
48
Coronal suture is between which bones
Frontal bone and 2 Parietel bone
49
Lamdoid suture
Occipital and parietal bones
50
Squamous
Temporal and parietal / Temporal and occiptal
51
Anterior Scalene
Transverse processes of 3 to 6 Scalene tubercle of posterior superior 1st rib Opposite side rotator / sidebend
52
Posterior Scalenes
Transverse process of 4-5 Outer surface of 2nd rib Opposite rotator / sidebend
53
Middle Scalenes
Tranverse process of 2-7 Superior border of 1st rib Opposite side rotator
54
Rectus capitis Posterior Major
C2 | Inferuir nucal line Lateral
55
Obliques Capitis Inferior chin down full flexion full rotate to same side
TP of C1 C2 spinous same side rotator
56
Obliques Capitis Superior Full rotation to opp side full cervical flexion capital extension
TP of c1 Superior and inferior nuchal line occipital bone Extention + Flexion + opposite side rotator
57
Sphenoid bone articules with the following
A- Frontal Bone L - Temporal bone P - Occipital Bone

ANATOMY (5 decks)

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