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Resp anatomy > Bones and joints of the thoracic wall > Flashcards

Bones and joints of the thoracic wall Flashcards

1
Q

Where is the manubrium on the sternum?

A

Top section
Includes the suprasternal notch, facets for 1st costal cartilage and sternoclavicular joint and demi facet for 2nd costal cartilage

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2
Q

Which bones articulate with the manubrium at its superolateral angles?

A

Clavicle
1st ribs (kind of but more lateral)

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3
Q

What is the manubriosternal?

A

The joint between the sternal body and manubrium

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4
Q

What type of joint is the manubriosternal?

A

A secondary/symphysis cartilaginous joint

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5
Q

What is the name of the notch formed by the superior border of the manubrium?

A

Suprasternal notch

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6
Q

What is the sternal body?

A

Main bit/body of the sternum

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7
Q

What is the xiphoid process?

A

Continuous with sternal body
(end bit of the sternum)

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8
Q

What vertebral level is the xiphoid process?

A

T9/10

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9
Q

What vertebral level is the sternal angle at?

A

T4

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10
Q

Where is the facet for the 2nd costal cartilage located?

A

At the stern manubrial joint (or sternal angle)

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11
Q

Which vertebrae does the 5th rib articulate with

A

T4 and T5

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12
Q

What are the exceptions to the articulation of ribs?

A

1st rib - articulates with T1 alone

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13
Q

What are the parts of a typical rib?

A

Head
Neck
Tubercle
Angle
Costal groove
Costal cartilage

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14
Q

What part of the vertebrae articulates with the rib tubercle?

A

Transverse process

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15
Q

What neurovascular structures lie within the costal groove and in what order?

A

Veins
Arteries
Nerves

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16
Q

Which ribs are true ribs?

A

1-7

17
Q

Which ribs are false ribs?

A

8-10

18
Q

Which ribs are floating ribs?

A

11-12

19
Q

What are the differences of the first rib?

A

Scalene tubercle
Groove for subclavian artery
Groove for subclavian vein
Flat

20
Q

What is the scalene tubercle for?

A

Attachment of the anterior scalene muscle of the neck

21
Q

What is the anterior scalene muscle of the neck?

A

An accessory respiratory muscle in forced inspiration

22
Q

Where is the subclavian artery groove located?

A

Posterior to the scalene tubercle

23
Q

Where is the subclavian vein groove located?

A

Anterior to the scalene tubercle

24
Q

Which part of the rib articulates with the demi-facets on the vertebral body?

A

Inferior facets on the head of the rib

25
Q

Which part of the rib articulates with the costal/articular facet on the tip of the vertebral transverse process?

A

Facets on the tubercles

26
Q

What are the features of a typical rib?

A

Articulates with two vertebral bodies (the one of same number and one directly above it) and one vertebral transverse process (of the vertebral body of same number).

Resp anatomy (12 decks)

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