Thorax Flashcards

1
Q

The left and right Branchiocepalic vein joins to form_____ in the _____ of the aortic arch

A

Superior vena cava
Front

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2
Q

The superior vena cava drains blood from____ ____ ____

A

Upper limb
Head
Neck

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3
Q

The azygous vein joins the ____ part of the ____ before entering the pericardium @____

A

Posterior
Superior vena cava
T4

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4
Q

The azygous vein drains
____
____
____
____
____
____
____

A

Pst Intercostal space
Pst abdominal wall
Pericardium
Diaphragm
Bronchii
Oesophagus

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5
Q

The main azygous vein originates from?

A

Right Subcostal vein
Right asending lumber vein
Or renal vein

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6
Q

Hemi azygous is found at the ___ side of the pst mediastinum

A

Left

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7
Q

Hemi azygous vein is formed by ___ and ___

A

Left asending lumber vein
Left subcostal vein

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8
Q

Hemi azygous asends through ___ of the diaphragm

A

Left crus

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9
Q

The Hemi azygous joins the azygous vein @

A

T8

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10
Q

Superior Hemi azygous or asending Hemi azygous is formed by the Union of ____ to ____ Intercostal vein

A

5 to 8

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11
Q

The interior vena cava pieces the _____ of the diaphragm @ ____ vertebrae

A

Central tendon
T8 vertebrae

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12
Q

The asending aorta lies within____

A

Fibrous pericardium

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13
Q

The ascending aorta possess ____ bulges forming

A

3
The sinuses of the aorta

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14
Q

The asending aorta has____ branches namely

A

2
Left and right coronary artery

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15
Q

What are the branches of the aortic arch

A

Branchiocepalic artery
Left common carotid artery
Left Subclavian artery

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16
Q

The defending aorta begins at ____ vertebrae

A

T4

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17
Q

The defending aorta pierces the diaphragm through

A

Aortic opening

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18
Q

There are ____ branches of the Defending aorta namely

A

5
Subcostal
Intercostal
Pericardial
Oesophangial
Branchial

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19
Q

The right side of the head, neck, right upper limb and right thorax are drained by____

A

Right Lymphatic duct

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20
Q

The left side of the next, head, left upper limb, left thorax, abdomen, pelvic region and lower limb are drained by _____(lymph)

A

Thoracic duct

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21
Q

The thoracic duct passes the diaphragm through______

A

Aortic opening

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22
Q

The thoracic duct runs along the median line and crosses to the left @_____ vertebrae

A

Sternal angle
T4

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23
Q

The thoracic duct begins below the abdomen as______

A

Cisterma chyli

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24
Q

The L&R vegus nerve supplies____ and ____

A

Lungs and oesophagus

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25
The Left vegus nerve gives off ____
Cardiac nerve
26
The Right vegus nerve gives off ____
Left Recurrent Laryngeal nerve
27
The phrenic nerve arises from _____ and supplies _____
Anterior rami of C3 to C5 Diaphragm
28
____ thoracic nerve has both afferent and efferent fibre
Phrenic nerve
29
The muscle fibers of the diaphragm is grouped into
Sternal part Costal part Lumber part
30
The Lt&R Crus is from ____ part of the diaphragm
Lumber part of lumber origin
31
The aortic opening lies at ____ vertebrae And allows ___, ____, ____ to pass through
T12 Aorta Thoracic duct Azygous vein
32
What are the opening of the diaphragm
Oesophagial opening Aortic opening Vena caval opening
33
The oesophagial opening lies at ____ vertebrae
T10
34
What are the structures that passes through the oesophagial opening
Oesophagus Vagus nerve
35
Vena caval opening in the diaphragm lies at ____ vertebrae And allows ____ and ____ structures through
T8 Inferior vena cava Branches of right phrenic nerve
36
The diaphragm is supplied by ____ nerve
Phrenic
37
The lungs visceral pleura receives inervation from_____
Pulmonary plexus
38
The parietal pleura is sensitive to____, _____, ______, ______ While the visceral pleura is sensitive to ________
Pain, temperature, touch, pressure Stretch only
39
The lungs is supplied by _____ nerve
Pulmonary plexus
40
The pulmonary plexus is formed from branches of (I) _____&(II) ______. (II). fibres are from ___ nerve
Sympathetic and parasympathetic nerve parasympathetic nerve are from vagus nerve
41
The pericardium is posterior to the ____ to ____ costal cartilage (rib) And anterior to the ______ to______ thoracic vertebrae
2nd to 6th 5th to 8th
42
The pericardium is made of _____ and ______ layers
Fibrous and serous pericardium
43
The serious pericardium consists of ____ and _____ layers
Parietal and visceral layers
44
The slit-like space between the parietal and visceral layer is______
Pericardial cavity
45
How can obstruction to the SVC be solved?
Blood can be shunted through the Azygous vein
46
The clinical sign of aortic coarctation is?
Deminished or no femoral pulse
47
The greater part of the liver lies under___ part of the diaphragm?
Right dome
48
The stomach and spleen lies under ____ part of the diaphragm?
Left dome
49
The kidney at the posterior thorax lies at ____
T11- T12
50
The supra spinal notch is at ____ line with thoraxic vertebrae in female And in males @____ line
T3 T2
51
The true ribs False ribs And floating ribs are
T1 - T7 T8 - T12 T11 & T12
52
Sternal angle is @ ____ vertebrae And ____ ribs?
T4 2nd rib
53
The body of the sternum articulate on each side with?
2nd to 7th costocartilage
54
Are there ribs or costal cartillage attached to the xiphod process?
No
55
The xiphisternal joint lies opposite the _____ thoracic vertebrae
T9
56
A Typical ribs has____
Head, neck, tubercle, shaft, angle, 2 articulating faccet
57
Typical ribs are from___ to ____
3 to 9
58
The Atypical ribs are?
1,2,10,11,12
59
What group of muscle of the thorax helps increase the volume of the thorax during restoration?
Intrinsic muscle and they connect only to the thorax
60
The deepest layer of muscle in the intrecostal space is called?
Transverse thoracis group
61
Transverse thoracis group of muscle includes
Subcostal muscle Pst Innermost intrecostal muscle Lat Transversus thoracic/ sternovostalis Ant
62
The structures of the intrecostal space are supplied by______
Large Pst intrecostal Artery Small Ant intrecostal Artery
63
The posterior veins of the thorax drains into______ And anterior vein drain into____
Azygous or Hemi azygous vein Internal thoacic or musculophrenic vein
64
The intrecostal space is Innervated by ___ to ____ nerve
T1--T11
65
The imterchondral ribs connects _____
Costal cartillage of ribs 7-10
66
What are the contents of the superior mediastinum
Traceha Oesophagus Thymus Thoracic duct Superior half of superior vana cava Muscle-sternohyoid and Sterno thyroid, Longus colli
67
Nerve of the superior mediatinum are?
L and R phrenic nerve L and R vagus N Cardaic N Left recurrent laryngeal nerve Deep cardiac plexus
68
What makes the 2nd rib atypical?
Its broad and short Rough superior Tuberosity
69
Example of intrinsic thoracic muscle are?
External, internal, innermost intercostal muscle Subcostal muscle Transversus thoracic muscle Levatores costarum Seratus posterior (superior and inferior muscle)
70
What's the difference between the intrinsic and extrinsic thoracic muscle?
Intrinsic connects only to the thoracx Extrinsic connect to the thorax and other places.
71
Example of extrinsic thoracic muscles are?
Pectoralis major and minor Seratus anterior Subclavius muscle
72
Blood vessels in the thorax runs between
Internal and innermost intercostal muscle
73
What muscle are present in the superior mediastinum
Sternohyoid, sternothyroid Lower longus coli
74
The lymph nodes of the superior mediastinum are
Branchiocephalic Paratracheal Tracheobronchial
75
Organs Arteries Vein of the superior mediastinum
Trachea, oesophagus, thymus, thoracic duct Arch of the aorta--brachiocephalic A, L common carotid and Let subclavian Upper half of superior vena cava, left and right brachiocephalic vein
76
The nerve of the superior mediastinum
L vagus N R vagus N L Phrenic N R Phrenic N Cardiac N Left recurrent Laryngeal N Deep cardiac plexus
77
Boundaries of ant. Mediastinum
Ant. Sternum Pst. Pericardium Sup. Transverse thoracic plane Inf. Superior surface of diaphragm Lat. Mediastinal pleura
78
Contents of the ant. Mediastinum
Sterno pericardial Lig. Lymph node with lymphocyte Fat Lowest part of the thymus Aorta tissue internal thoracic artery
79
Contents of the middle. Mediastinum
Heart, pericardium, trachea, R&L primal bronchi Lymph nodes: Tracheobranchial LN Phrenic and pericardiaphrenic vessels
80
Boundaries of the middle mediastinum
Sup. Transverse thoracic plane Inf. Diaphragm Lat. Mediastinal pleura Ant. Sterno pericardial Lig. Pst. Oesophagus, defending Aorta, Azygous vein
81
Arteries, veins and nerves of the middle mediastinum
Ascending A, pulmonary trunk, L&R pulmonary arteries Lower half of superior vena cava, termination of azygous vein, L&R pulmonary vein( 2 each) Right Phrenic, L Phrenic, Deep cardiac N
82
Boundaries of the pst mediastinum
Ant. Pericardium Pst. T5 to T12 Lat. Mediastinal pleura Sup. Transverse thoracic plane Inf. Diaphragm
83
Contents of the pst. Mediastinum O, A, V
Oesophagus Decending aorta and branches of defending aorta Azygous V, Hemi azygous V, accessory Hemi azygous V
84
Contents of the pst. Mediastinum N, LN,
Vagus N, splanchnic N(greater, lesser, least) Pst. Mediastinal Lymph, thoracic duct
85
The splanchnic N arises from?
5th- 8th thoracic ganglia of sympathetic chain
86
In supine position, the aortic arch lies
Superior to the transverse thoracic plane
87
When standing the central tendon falls to the level of
T8-T9
88
The muscle fibers of the central part of the diaphragm is direci
Directed upwards and inwards
89
Muscle fibers of the diaphragm is divided into ____ parts namely?
Sternal, costal and lumber end(vertebral)
90
The sternal part of the diaphragm arises from
Two fleshy slips from the pst. Xyphoid process
91
The costal end of the diaphragm originates from?
Lower six ribs and their costal cartilage interdiginating with transversus abdomnis
92
The lumber origin of the diaphragm originates from?
Medially and laterally L1
93
Right crus arises from anterolateral surface of _____ vertebrae Left crus arises from anterolateral surface of _____ vertebrae
L1-L3 L1-L2
94
The central part of the diaphragm has 3 leaflet looking tendon Middle is _____ shaped and directed_____ L&R are ____ shaped and which is narrower?
Triangular and apex is directed towards the xiphoid precess Tongue shaped (L is narrower than R)
95
The Oesophagial opening is ____ shaped Allows what structures through? Contraction of the diaphragm causes ____ to the opening
Elliptical Oesophagus, vagus N, phreno Oesophagial Lig. Lymphatic of the liver Constriction of the opening
96
Vena caval opening is ____ shaped? Allows_____ through Contraction of the diaphragm causes_____ to the opening?
Quadrilateral Right Phrenic N, inferior vena cava, lymph vessel of the liver Causes dialation of the vena caval opening
97
Each crus is pierced by? Left crus is pierced separately by?
Greater and lesser splanchnic N Left is pierced by Hemi azygous V
98
_______ pierces the diaphragm @ 9th costal cartilage?
Musculophrenic N
99
The nerve supply to the diaphragm is?
Phrenic nerve from (ventral rami C3, C4, C5
100
The sensory innovation of the diaphragm
Central part-- phrenic N Peripheral-- lower six thoracic N
101
_____ forms the central tendon? ______ forms the dorsal paired portion? The circumferential portion of the diaphragm Dorsal unparir part?
Septum transversum Pleuriperitoneal membrane Lateral thoracic wall Dorsal mesentery of the oesophagus
102
The 2 most common types of diaphragmatic hernia are:
All continental Retrosternal-- through the foramen of space of Larry Posterolateral hernia-- thought the foramen of Bochdalek
103
Hiatal henia can be congenital for kids and acquired for old men due to
Persistent of embryonic peritoneal process in pst. Mediastinum Aq. Backflow of gastric acid to the oesophagus
104
How are hiccups produced?
Hiccups are caused by involuntary contractions of your diaphragm — the muscle that separates your chest from your abdomen and plays an important role in breathing. This involuntary contraction causes your vocal cords to close very briefly, which produces the characteristic sound of a hiccup.24 May 2017
105
The reflection of the parietal pleura occurs @
Hilium of the lungs in the mediastinal pleura
106
During inspiration the lungs lower Margin decends into
Costodiaphragmatic recess
107
During inspiration and expiration the anterior border of the lungs slides into
Costomediatinal recess
108
The parietal pleura is sensitive to?
Pain, temp, touch, pressure
109
The costal Mediastinal Diaphragmatic pleura are innervated by?
Intercostal N Phrenic N Phrenic and 6-12 intercostal N
110
The visceral pleura is sensitive only to? And is innervated by?
Stretch Pulmonary plexus
111
Difference between the costal and medial surfaces of the lungs
Costal-- smooth, convex Medial-- pst. Mediastinal part--conave, ant. Vertebral part
112
The features of each lung
Apex Base 3 border--ant. Pst. Inf. 2 surface
113
What are the impressions in the Right lung
Cardiac Superior and inferior vena cava Azygous vein Oesophagial Trachea Vagus N
114
What are the impressions in the Left lung
Cardiac Pulmonary trunk Aortic arch and decending aorta Left subclavian Artery Thoracic duct Oesophagus
115
The pulmonary roots lies @ the level of ____ vertebrae
T5-T7
116
The pathway of the bronchus(BRANCHOPULMONARY SEGMENT)
Bronchus--- lobar bronchus--- segmental bronchus(tertiary)---- bronchiole--- terminal bronchioles--- Respiratory bronchiole--- alveolar sacs
117
Difference between the right and left lung branchopulmonary segments
The R Lung has midle lobe & L doesn't L Lungs has Superior and inferior lingular(@ superior lobe) & R Lung doesn't
118
The branchi, viseral pleura and connective tissue of the lungs receive blood supply from?
Bronchial artery from decending aorta
119
Branchial vein drains into?
Azygous and Hemi azygous V
120
All lymph from the lungs drains into?
4rm sup. &deep plexus To Trachobronchial node and then to broncho mediastinal lymph trunk
121
The sympathetic efferent fibre of the pulmonary plexus causes
Broncho dialation and vaso constriction
122
The parasympathetic efferent fibre of the pulmonary plexus causes
Broncho constriction Vaso dialation Increased glandular secretion
123
This left coronary artery branches into
Anterior inter ventricular and Circumference Artery
124
The anterior inter ventricular artery of the L coronary artery runs along
Inter ventricular groove And the left conos artery the anastomosise with right conos artery
125
The Left coronary artery arises from
Left pst. Aortic opening, It's larger BT shorter than right coronary artery
126
What are the branches of the right coronary artery?
Sinu Arterial branch Conus branch Large marginal branch Ps. Inter ventricular branch
127
The inferior border of the heart and sometimes apex is supplied by?
Large Lateral marginal, Right coronary artery
128
The large lateral margin of the right coronary artery originates from?
Right coronary artery along the inferior margin of the heart
129
What's the area of distribution of the left coronary artery?
Left Atrium Greater part of the left ventricle( except pst. Interventricular groove) Lesser part of the right ventricle Anterior part of inter ventricular Septum
130
Area of distribution of the Right coronary artery
Right atrium Greater part of the right ventricle (except anterior inter ventricular groove) Lesser part of the left ventricle Pst. Part of inter ventricular septum
131
The anterior surface of the left ventricle is drained by?
Grater cardiac vein
132
The ant. Surface of the left ventricle is drained by?
Greater cardiac vein