MSA 1 Review Flashcards

1
Q

Suture Joining Frontal and Parietal Bones

A

Coronal

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2
Q

Suture Joining the Parietal Bones

A

Sagittal

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3
Q

Suture Joining Occipital and Parietal Bones

A

Lambdoidal

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4
Q

Skull Bones that Surround the Ear Canal

A

Temporal

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5
Q

The Upper Jaw Bone

A

Maxillary

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6
Q

The bone that forms the prominent part of the cheek and the outer side of the eye socket

A

Zygomatic

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7
Q

Bridge of bone extending from the temporal bone at the side of the head around to the maxilla (upper jawbone) in front and including the zygomatic (cheek) bone as a major portion

A

Zygomatic Arch

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8
Q

Only movable bone of the facial skeleton

A

Mandible

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9
Q

The lower jawbone

A

Mandible

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10
Q

Anterior Mandibular Projection

A

Coronoid Process

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11
Q

Posterior Mandibular Projection

A

Mandibular Condyle

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12
Q

Shock Absorber that Separate Vertebrae

A

Intervertebral Discs

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13
Q

Cartilage Composing Intervertebral Discs

A

Fibrocartilage

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14
Q

Number of Spinal Segments in Adulthood

A

26

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15
Q

Anteriorly Concave Vertebral Curvatures

A

Thoracic and Pelvic

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16
Q

Anteriorly Convex Vertebral Curvatures

A

Cervical and Lumbar

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17
Q

Anterior Portion of an Intervertebral Disc

A

Body

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18
Q

The short, thick, cylindrical bony processes that project from the vertebral body and fuse with the laminae to form the neural arch

A

Pedicles

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19
Q

The part of the vertebra that connects the spinous process and the transverse process

A

Lamina

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20
Q

The bony projection off the posterior (back) of each vertebra. It protrudes where the laminae of the vertebral arch join and provides the point of attachment for muscles and ligaments of the spine.

A

Spinous Process

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21
Q

Process projecting laterally from the junction of the lamina and the pedicle on each side of the vertebrae. The transverse process serves as a point of attachment for muscles that help move the vertebrae as well as ligaments that stabilize the vertebral column

A

Transverse Process

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22
Q

The doorway between the spinal canal and periphery. It lies between the pedicles of neighboring vertebrae at all levels in the spine.

A

Intervertebral Foramina

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23
Q

Number of Cervical Vertebae

A

7

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24
Q

An opening that is occupied by the vertebral artery and vein in the first six vertebrae and only the vertebral vein in the seventh

A

Transverse Formina

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25
Spinous Processes of C2 to C6
Forked (bifid)
26
Spinous Processes of C7
Long
27
Vertebra known as the atlas that supports the head.
C1
28
Vertebra know as axis. It pivots around dens (odontoid process) during rotation of the head.
C2
29
Number of Thoracic Vertebra
12
30
Spinous Processes of Thoracic Vertebra
Long, Pointed, w/ Facets Articulating with Ribs
31
Number of Lumbar Vertebrae
5
32
Lumbar Vertebrae Bodies
Large and Strong (weight support)
33
Lumbar Vertebrae TVPs
Project posteriorly at sharp angles
34
Lumbar Vertebrae Spinous Processes
Short, Nearly Horizontal
35
Number of Fused Sacral Vertebrae
5
36
Joints Connecting Iliac Crests to Sacrum
Sacroiliac (SI) Joints
37
Number of Fused Vertebrae of the Coccyx
4
38
Composition of the Thoracic Cage
Ribs, Thoracic Vertebrae, Sternum, and Costal Cartilage
39
Functions of the Thoracic Cage
- Support Shoulder Girdle and Upper Limbs - Protect Viscera - Breathing
40
Number of Ribs
24 (12 pairs)
41
Number of True Ribs (joined to sternum directly via costal cartilage)
14 (7 pairs)
42
Number of False Ribs
10 (5 pairs)
43
The Last 2 Pairs of Ribs
Floating Ribs
44
Part of the Sternum
- Manubrium (upper) - Body (middle) - Xiphoid Process (lower)
45
Where Sternal Manubrium and Body Meet
Sternal Angle
46
Composition of the Shoulder/Pectoral Girdle
Clavicle and Scapula
47
Function of the Shoulder/Pectoral Girdle
Support Upper Limbs and Attachment Areas for Muscles
48
What the medial/sternal clavicular end articulates with
Manubrium
49
Joints Connecting the Clavicles and Manubrium
Sternoclavicular Joint (SC Joint)
50
What the lateral clavicular end articulates with
Scapula
51
Part of the Scapula Articulating with the Clavicle
Acromion (via Acromioclavicular Joint)
52
Hook-shaped bone structure projecting anterolaterally from the superior aspect of the scapular neck
Coracoid Process
53
The shallow, vertically elongate concavity that receives the head of the humerus
Glenoid Fossa
54
Functions of the Pelvic Girdle
- Support Trunk - Provide Attachments for Lower Limbs - Protection
55
Composition of Coxa (hip bone)
- Ilium - Ischium - Pubis
56
Superior and Largest of Coxa
Ilium
57
Inferior Posterior Part of Coxa
Ishium
58
The Butt Bone
Ischial tuberosity
59
Interior Anterior Part of Coxa
Pubis
60
Joint where the 2 pubic bones articulate
Pubic Symphysis
61
Formation of the 2 Pubi
Pubic Arch
62
Cup shaped cavity on the lateral surface of coxae articulating with the head of the femur
Acetabulum
63
- Bind bones together - Allow movement and bone growth
Joints
64
- Most common joint - Involves articular cartilage, joint capsule, synovial membrane, synovial fluid
Synovial Joint
65
- Composed of hyaline cartilage - Reduces friction during joint movement
Articular Cartilage
66
Free Moving Joints
Diarthortic
67
- Dense CT - Reinforce Joint Capsule - Connect Bone to Bone - Prevent Excessive Joint Movement
Ligaments
68
- Joint with movement in different planes but not rotational component - MCP joints - Wrist Joint
Condyloid
69
- Joints with sliding and twisting movements - AC and SC join; carpals/tarsals, facet joints of vertebrae
Gliding (plane) Joint
70
- Joint with movement in only one plane (flexion and extension) - Elbow, interphalangeal, ankle, knee* (modified)
Hinge
71
- Joint with rotational movement around central axis - Radius and ulna; atlantoaxial joint
Pivot
72
- Joint with movement mainly in two planes - Thumb
Saddle