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OS II Midterm > Ribs > Flashcards

Ribs Flashcards

1
Q

Atypical Rib

A

1, 2, 11, 12; sometimes 10

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2
Q

True Rib

A

1-7; cartilage attaches to sternum

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3
Q

False Ribs

A

8-10;cartilage attaches to costal cartilage of the above rib

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4
Q

Floating Ribs

A

11-12

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5
Q

Pump handle

A

move superiorly and anteriorly
increase AP diameter
3-7

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6
Q

Bucket handle

A

move superiorly and laterally
increase transverse diameter
1-2, 8-10

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7
Q

Caliper

A

•Downward and posteriorly with inhalation
•Upward and anteriorly with exhalation
11-12

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8
Q

Rib 1 muscle attachment

A

anterior and middle scalenes

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9
Q

rib 2 muscle attachment

A

posterior scalene

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10
Q

ribs 3-5 muscle attachments

A

pectoralis minor

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11
Q

ribs 6-8 muscle attachments

A

serratus anterior

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12
Q

ribs 9-10 muscle attachments

A

latissimus dorsi

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13
Q

ribs 11-12 muscle attachments

A

quadratus lumborum

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14
Q

•Ribs 1, 10, 11, 12

A

Only articulate with
their own vertebrae (not
the one above as well)

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15
Q

•Ribs 11, 12

A

•Do not have tubercles
(and therefore do not
articulate with
transverse processes)

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16
Q

TORSIONAL MOVEMENT

A 
• When T5 is rotated to the right
(on T6)
• Posterior aspect of the right sixth
rib turns externally
• Posterior aspect of the left sixth
rib turns internally
• anterior extremity of the right
sixth rib becomes more flat with
its inferior border sharp
• anterior extremity of the left sixth
rib having its superior margin
accentuated
17
Q

NON-PHYSIOLOGIC MOVEMENT

A

• Due to trauma or repetitive micro-
trauma

• Rib becomes subluxed anteriorly
or posteriorly.

18
Q

levator ani

A

puborectalis
pubococcygeus
ileoccygeus

19
Q

lumbar plexus

A

L1-L4

20
Q

sacral plexus

A

L5-S4

21
Q

coccygeal plexus

A

S5-coccygeal nerve

22
Q

form closure

A 
the specific properties of the articular
surfaces of the SIJ
-Form closure requires the proper size, shape, and
attitude of the articulating surfaces
-due to how the joints fit together
23
Q

force closure

A

the compression produced by body
weight, muscle action, and ligament force
-due to gravity and loading forces, muscle, fasica, and ligaments

OS II Midterm (2 decks)

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