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Anatomy > Thorax slide questions > Flashcards

Thorax slide questions Flashcards

1
Q

The articular facet of tubercle of Rib 3 articulates with the transverse costal facet of T3: T or F

A

True

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2
Q

The superior articular facet of Rib 3 articulates with the inferior costal facet of T3: T or F

A

False, the superior articular facet of Rib 3 articulates with the inferior costal facet of T2

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3
Q

The inferior articular facet of rib 3 articulates with the superior costal facet of T3: T or F

A

True

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4
Q

Which ribs are considered floating ribs

A

ribs 11-12

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5
Q

Which ribs are considered false ribs

A

8-12

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6
Q

What are the external structures of the breast

A

Areola and nipple

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7
Q

Where can you find areolar glands

A

areola

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8
Q

Where can you find the lactiferous ducts

A

nipple

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9
Q

What are the 5 internal structures of the breast

A

mammary gland lobules, fat, mammary ducts, lactiferous sinus and lactiferous ducts

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10
Q

What are Shingles

A

varicella zoster, adult chicken pox

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11
Q

What are the muscles of inspiration

A

Diaphragm, levator Costorum, External intercostaland internal intercostal(anterior)

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12
Q

What are the muscles of forced expiration

A

Abdominal muscles, internal intercostals, transverse thoracis and transverse intercostals

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13
Q

What are the accessory muscles of inspiration

A

scalenes, SCM, Serratus anterior and posterior, Traps pec M&m, Lats and subclavius

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14
Q

What are the accessory muscle of forced expiration

A

Lats, Serratus posterior, quadratus lumborum and iliocostalis lumborum

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15
Q

Where does the Shingles virus lie dormant

A

Dorsal root ganglion

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16
Q

What is thoracic outlet syndrome

A

compression of brachial plexus

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17
Q

What workers commonly have problems with the thoracic outlet syndrome

A

construction workers, barbers, press operators andlarge breasted individuals

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18
Q

What can be the causes of thoracic outlet syndrome

A

additional rib, cumulative stress and trauma to anterior scalene

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19
Q

What structure seperates the thoracic cavity from the abdominal cavity

A

diaphragm

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20
Q

What can you find in the mediastinum

A

pericardial cavity

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21
Q

Which membrane secretes serous fluid

A

Pleural Membrane

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22
Q

How many pleural membranes are there

A

2

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23
Q

What does the serous fluid do

A

lubricate membrane surface, allow layers to slide smoothly over each other and reduces friction between the organs and the wall of the cavity

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24
Q

What is the pleural cavity filled with

A

serous fluid

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25
Q

Where is the parietal pleura

A

lines the pulmonary cavity

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26
Q

Where is the visceral pleura

A

lining adherent to the lungs that can not be seperated easily

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27
Q

Where is the pleura cavity

A

potential space between parietal and visceral pleura

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28
Q

What is the pulmonary ligament

A

connects lung to pericardium

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29
Q

What forms the pulmonary ligament

A

connective tissue lining the cage that folds over and forms the ligament

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30
Q

What are the four parts of the parietal pleura

A

Costal pleura, mediastinal pleura, diaphragmatic pleura and cervical pleura

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31
Q

Where will you find costal pleura

A

ribs-on either side

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32
Q

Where will you find the mediastinal pleura

A

anterior and posterior midline

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33
Q

Where will you find diaphragmatic pleura

A

underside of lungs

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34
Q

Where will you find cervical pleura

A

by the first rib close to the cavity

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35
Q

What are two recesses

A

costodiaphragmatic and costomediastinal recess

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36
Q

What is the purpose of the costomediastinal recess

A

allows space for the heart to pump

37
Q

What can you find the costal groove

A

intercostal VAN

38
Q

How many lobes does the right lung have

A

3

39
Q

What are the names of the two fissures of the right lung

A

horizontal fissure and oblique fissure

40
Q

What are two special features of the left lung

A

cardiac notch and lingula

41
Q

What structures are inside the Hylum

A

pulmonary artery, pulmonary veins and Bonchus

42
Q

What impressions can you see on a medial view of the right lung

A

Superior vena cava, trachea and esophagus

43
Q

What impressions can you see on a ledial view of the left lung

A

subclavian, brachipcephalic and 1st rib

44
Q

Where does parietal layers get their blood supply

A

intercostal and internal thoracic arteries

45
Q

What is the innervation for the parietal layers

A

musculophrenic and intercostal nerves

46
Q

Where does the visceral pleura get its blood supply

A

bronchial arteries(come straight off of the lung)

47
Q

Which bronchus is more straight and wider

A

the right bronchus

48
Q

Which bronchus is more lateral in its projection

A

the left

49
Q

What are the subdivisions of the mediastinum

A

superior and inferior

50
Q

What can you find in the superior mediastinum

A

superior thoracic opening to plane of ludwig

51
Q

What can you find in the inferior mediastinum

A

anterior pericardium, heart, phrenic nerve, superior vena cava, esophagus, trachea, thoracic duct, sympathetic trunk, ayzgos and hemiayzgos veins

52
Q

What is the name of the sac that the heart resides in

A

pericardial sac

53
Q

Which part of the mediastinum can you find the pericardium

A

middle mediastinum

54
Q

How much of the heart is to the right of midline

A

1/3

55
Q

How much of the heart is to the left of midline

A

2/3

56
Q

What part of the heart is considered the base

A

the posterior part where the veins and arteries come out

57
Q

What part of the heart is considered the apex

A

inferolateral end, part at cardiac notch and mediastinal recess

58
Q

What are the three surfaces of the heart

A

sternocostal, diaphragmatic and pulmonary

59
Q

What are the four borders of the heart

A

right, inferior, left and superior

60
Q

Which surface articulates or interacts with the lungs

A

pulmonary

61
Q

What is another name for the right atrioventricular valve

A

tricuspid valve

62
Q

When blood leaves the right ventricle what valve does it go through

A

pulmonary semilunar valve

63
Q

T or F: the path for deoxygenated blood is as follows: right atrium, bicuspid valve, right ventricle, pulmonary semilunar valve, pulmonary trunk, pulmonary veins

A

F: right atrium, tricuspid valve, right ventricle, pulmonary semilunar valve, pulmonary trunk, pulmonary arteries

64
Q

What are the two other names for the bicuspid valve

A

left atrioventricular valve and mitral valve

65
Q

How many pulmonary veins can you find on the heart

A

4

66
Q

What are the names of the pulmonary veins on the heart

A

left superior, right superior, left inferior and right inferior

67
Q

Where do the superior and inferior vena cava dump into

A

right atrium

68
Q

What are the two arteries that come off the aorta to feed the heart

A

right and left coronary arteries

69
Q

Where does the right marginal artery branch from

A

right coronary artery

70
Q

What are two important branches of the left coronary artery

A

circumflex and left anterior descending

71
Q

What does the great cardiac vein turn into

A

coronary sinus

72
Q

Where will you find the fossa ovalis

A

right atrium

73
Q

What are the muscles that line the atria

A

pectinate muscles

74
Q

What are the names of the cusps of tricuspid valve

A

anterior cusp, septal cusp and posterior cusp

75
Q

What is the name of the muscles that line the ventricles

A

trabeculae carneae

76
Q

What are chord tendineae

A

cords between papillary muscles and cusps of tricuspid valve

77
Q

What does the moderator band do

A

helps with conduction of the ventricular structures

78
Q

What structure funnels the blood from the ventricle up to the pulmonary semilunar valve

A

conus arteriosus

79
Q

What does the ligamentum arteriosum connect

A

aorta and left pulmonary artery

80
Q

What is the name of the valve from the left atrium to the left ventricle

A

bicuspid valve

81
Q

Are there septal papillary muscles in the left ventricle

A

no

82
Q

What node is responsible for the “lub dub” sound of the heart

A

SA Node

83
Q

Where does he thoracic aorta begin

A

T4

84
Q

Where does the thoracic aorta end

A

T12

85
Q

What does the thoracic aorta travel with

A

thoracic duct and ayzgos vein

86
Q

does the ayzgos run on the left or right side

A

right

87
Q

does the hemiayzgos run on the left or right side

A

left

88
Q

Where does the esophagus begin

A

C6

89
Q

what level does the esophagus pierce the diaphragm

A

T10

Anatomy (24 decks)

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