Thorax II, Embryology, Radiology (2018) Flashcards

1
Q

What is the arterial supply of the distal 3rd of esophagus?

A

Left gastric artery

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2
Q

Origin of Phrenic Nerve

A

C3, C4, C5

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3
Q

Gunshot at the Level of Xiphoid Process lodges to the Right T8, what structure is affected?

A

IVC

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4
Q

Phrenic to Diaphragm

A

T8

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5
Q

Supplies trachea

A

Vagus Nerve

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6
Q

stab (distant hearing, bulging of veins in the neck, difficulty of breathing)

A

Cardiac Tamponade

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7
Q

How many normal constriction does the esophagus have?

A

3

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8
Q

osterior to trachea?

A

Esophagus

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9
Q

What process occurs during at the end of the first week of development?

A

Implantation

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10
Q

Vein of umbilical chord?

A

1 vein (2 arteries)

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11
Q

White substance on fetus/newborn

A

vernix caseosa

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12
Q

Moderator band transmit

A

RBB (Right Bundle Branch)

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13
Q

Crown rump length

A

vertex of skull to apices or buttocks

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14
Q

In a chest X-ray in PA projection, it appears as a vertical radiolucent structure

A

Trachea

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15
Q

the removal of the glycoprotein coat and seminal plasma protein from the plasma membrane that overlies the acrosomal region of the spermatozoa

A

Capacitation

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16
Q

Supplies the right lower extremity

A

Thoracic duct

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17
Q

Pericardium

A

5th to 8th Thoracic Vertebra

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18
Q

TRUE or FALSE: As fetus grows, body grows faster than head

A

TRUE

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19
Q

Where is your SA node located?

A

Coronary sulcus

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20
Q

Moderator band carries

A

Right bundle of AV Bundle

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21
Q

Caudal to pericardium

A

T5-T8

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22
Q

TRUE or FALSE: 3rd month, head is 1/2 CRL

A

TRUE

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23
Q

Week where the fetus starts drinking its own amniotic fluid

A

5th month

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24
Q

Close proximity to recurrent nerve

A

Ligamentum arteriosum

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25
Q

Embryonic period:

A

Main organ systems are established

26
Q

Enlarged heart

A

cardiac tamponade

27
Q

Structure effaced/obliterated as it passes under cardiac shadow

A

Left hemidiaphragm

28
Q

Optic nerve derived from?

A

Ectoderm

29
Q

Fetus swallows amniotic fluid

A

5th month

30
Q

Blood supply of thymus

A

Internal thoracic arteries

31
Q

TRUE ore FALSE: hCG is produced by syncytiotrophoblast, detected by radioimmunoassay, basis for pregnancy

A

TRUE

32
Q

Week where gender (external genitalia) can be identified

A

12 weeks

33
Q

Visceral layer of serous pericardium

A

Epicardium

34
Q

Epithelial lining

A

Endometrium

35
Q

Roughening of the visceral and parietal layers of serous pericardium

A

Pericardial friction rub

36
Q

Junction of right atrium and right auricle

A

Crista terminalis

37
Q

Pulmonary valve cusp apposition to wall

A

Ventricular Systole

38
Q

Apex of the lung projects upward into the neck for

A

2.5 cm (1 inch) above the clavicle

39
Q

Fibrous pericardium

A

Phrenic nerve

40
Q

Upper 3rd of esophagus

A

Deep cervical lymph nodes

41
Q

Lower 3rd of esophagus

A

Left gastric artery

42
Q

Base of the heart posterior

A

Left atrium

43
Q

Block in superior vena cava alternate route

A

Azygos vein

44
Q

Continuation of 2 pleura

A

Hilum

45
Q

Right border

A

Right atrium

46
Q

Left border

A

Left auricle

47
Q

Carina inflamed and widened due to

A

Left atrium

48
Q

Sensitive to pain, temperature, touch, and pressure

A

Parietal pleura

49
Q

PA projection upright patient

A

Centered air fluid level of stomach

50
Q

Lateral position of CXR not visible

A

Clavicle

51
Q

Opacity overlying the 2nd anterior rib in relation to 1st rib

A

Lower than 1st rib

52
Q

Lowest portion of carina during inspiration-

A

T6

53
Q

Pericardium

A

T5 to T8

54
Q

Position of av node

A

Lower part of septum

55
Q

Aortic valve

A

2nd ICS right parasternal

56
Q

Erythroblastosis fetalis

A

Rh negative mother; Rh-positive child

57
Q

First fetal movement (Quickening)

A

5th month

58
Q

Hydramnios

A

Excessive amniotic fluid

59
Q

Gastrulation, Primitive streak

A

3rd week

60
Q

Syncytiotrophoblast erodes endothelial linings

A

Sinusoids (congested and dilated capillaries)