Thorax I 2019 Flashcards

1
Q

Borders of the lumbar triangle

A
  • Latissimus dorsi
  • External oblique
  • Iliac Crest
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2
Q

Exaggeration of saggital thoracic curve

A

Kyphosis

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3
Q

Poliomyelitis

A

Scoliosis

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4
Q

Landmark for lumbar tap

A
  • L4

- Posterior superior iliac crest

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5
Q

Cervical spine characteristics

A
  • Foramen transversarium

- Bifid

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6
Q

Metastasis pathway

A
  • Vertebral venous plexus
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7
Q

L5 forward movement on S1 (Pain)

A
  • Spondylolisthesis
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8
Q

Dislocation without fracture

A

Cervical Region

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9
Q

Floating rib

A

Rib 12

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10
Q

To prevent the damage of intercostal van, chest

tube drainage using a needle is inserted where?

A

Superior part of the rib

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11
Q

True rib

A

Rib 7

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12
Q

What rib attaches to sternum?

A

Rib 7

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13
Q

level of Suprasternal notch

A

T2-T3

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14
Q

Internal thoracic vein drains to

A

Brachiocephalic Vein

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15
Q

Artery that supplies the breast

a. Dorsal artery
b. Subscapular Artery
c. Lateral Thoracic Artery
d. Supreme Thoracic Artery

A

c. Lateral Thoracic Artery

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16
Q

What part of the rib articulates with the

transverse process of the rib?

17
Q

Innervates skin of xiphoid process

18
Q

Inferior vena cava pierces the diaphragm at what

level?

19
Q

level of carina

A

Sternal Angle

20
Q

Root of Phrenic nerves

A

C3, C4, & C5

21
Q

Boundary of breast

a. Sternum
b. Costal margin
c. Posterior axillary
d. thyroid cartilage

A

a. Sternum

22
Q

75% of lymph drainage of breast

a. Parasternal nodes
b. Intercostal nodes
c. Axillary Nodes
d. Supraclavicular nodes

A

c. Axillary Nodes

23
Q
How many sites of a typical vertebra articulates
with the rib?
b. 2
c. 3
d. 4
A

c. 3 (2 costal facets, 1

transverse facet)

24
Q

Action of pectoralis major

a. Elevates ribs
b. Extends arm
c. Externally rotate arm
d. Adducts arm

A

d. Adducts arm

25
``` Terminal branch of internal thoracic artery that drains inferiorly a. superior epigastric artery (anterior portion) b. musculophrenic artery (diaphragm) ```
b. musculophrenic artery | diaphragm
26
``` What structure is compressed by the cervical rib? a. anterior scalene muscle b. brachiocephalic vein c. subclavian artery d. brachial plexus ```
d. brachial plexus
27
Thoracic Outlet borders, except? a. clavicle b. manubrium c. Rib 1 d. T1
a. clavicle
28
Where does the xiphisternal joint lie?
opposite body of 9th | thoracic vertebra
29
``` What structure crosses anterior to the scalenus anterior muscle? a. subclavian artery b. subclavian vein c. brachial plexus d. scalenus anterior muscle ```
b. subclavian vein
30
True of Subclavius
Elevates the first rib and stabilizes clavicle in sternoclavicular joint
31
Insertion of Pectoralis major
lateral lip of the bicipital groove (intertubercular sulcus) of the humerus
32
The mediastinum is divided into superior and inferior mediastina by an imaginary plane passing from the sternal angle anteriorly to the lower border of?
body of 4th thoracic vertebra | or T4
33
Latissimus dorsi
Thoracodorsal nerve
34
Serratus anterior
Long Thoracic nerve
35
Pectoralis Major
Medial Pectoral nerve
36
Levator Scapulae
Dorsal Scapular nerve
37
Trapezius
Spinal Accessory nerve