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MRCS B > Internal Organs > Flashcards

Internal Organs Flashcards

1
Q

Location of atria

A

Behind ventricles

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2
Q

Number of pulmonary veins

A

4

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3
Q

Where are trabeculae found

A

R Ventricle

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4
Q

Where are papillary muscles found

A

R Ventricle, L Ventricle

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5
Q

What are papillary muslces attached to

A

Cordae Tendinae (Atrio-Ventricular valves)

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6
Q

Curve of intraventricular septum

A

Curves out from L ventricle into R ventricle

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7
Q

No. cusps on Tricuspid Valve

A

3

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8
Q

No. cusps on mitral valve

A

2

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9
Q

No. cusps Aortic Valve

A

3

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10
Q

No. cusps Pulmonary Valve

A

3

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11
Q

Location of coronary sinuses

A

Behind left and right cusps of aortic valve

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12
Q

Ligamentum Arteriosum

A

Remnant of ductus arteriosus

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13
Q

Path of coronary arteries

A

In right / left atrio-ventricular grooves

Circumflex on left

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14
Q

Coronary sinus

A

Culmination of cardiac venous drainage

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15
Q

Cardiac Infundibulum

A

Found just prior to pulmonary valve

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16
Q

Relation of pulmonary arteries to pulmonary veins

A

Pulmonary arteries above

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17
Q

Upper end of trachea continuous with

A

Cricoid cartilage

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18
Q

Posterior wall of trachea

A

Soft

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19
Q

Greater omentum

A

Folds down over front of abdominal cavity

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20
Q

Gastrocolic Ligament

A

Links Stomach and transverse colon

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21
Q

Pyloric Antrum

A

Distal stomach (Multiple folds)

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22
Q

Gastric Fundus

A

Proximal stomach (Above oesophogastric junction) - Smooth

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23
Q

Greater Omentum attached to

A

Attached to greater curve of stomach, hangs freely over anterior abdomen but attaches to transverse colon posteriorly as descends

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24
Q

Lesser Omentum attached to

A

Lesser curve of stomach to underside of liver

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25
Q

Lesser Sac

A

Continues behind stomach

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26
Q

Epiploic Foramen

A

Found in free border of lesser omentum above duodenum. Entry into lesser sac

27
Q

Tenaei Coli

A

Ribbons of longitudinal smooth muscle passing along colon

28
Q

Haustra

A

Colon

29
Q

Ligaments attached to liver formed from

A

Peritoneum

30
Q

Falciform Ligament

A

Anterior abdominal wall to anterior liver

31
Q

Ligamentum Teres

A

Runs in falciform ligament. Remnant of umbilical vein

32
Q

Coronary Ligament

A

Posterior liver to posterior diaphragm

33
Q

Location of porta hepatis

A

Posterior surface immediately above gall bladder

34
Q

Quadrate Lobe

A

Between groove and gallbladder (lower)

35
Q

Caudate Lobe

A

Between groove and vena cava (higher)

36
Q

Uncinate process

A

Lower part of head of pancreas

37
Q

Common hepatic duct lies between..

A

Liver and Cystic Duct

38
Q

Common bile duct lies between

A

Cystic duct and pancreas

39
Q

Pass of common bile duct in relation to duodenum

A

Passess underneath to reach head of pancreas

40
Q

Triangular ligaments

A

From extreme left and right edges of liver to diaphragm

41
Q

Liorenal ligament attaches to spleen on which side?

A

Posterior

42
Q

Coeliac Axis Supplies:

A

Foregut structures. Stomach, Duodenum, Spleen, Liver and Pancreas

43
Q

Initial branches of coeliac trunk

A

Left Gastric, Common hepatic, Splenic Arteries

44
Q

Origin of coelic trunk

A

Immediately below diaphragm

45
Q

Branches of common hepatic artery

A

Hepatic Artery, Gastroduodenal Artery

46
Q

Origin of right gastric artery

A

Hepatic artery

47
Q

Origin of right gastroepiploic artery

A

Gastroduodenal Artery

48
Q

Origin of pancreaticoduodenal artery

A

Gastroduodenal Artery

49
Q

Branches of gasproduodenal artery

A

Right Gastroepiploic and Pancreaticoduodenal

50
Q

Blood supply to stomach

A

Inner Arcade - Supplied by R+L gastric arteries

Outer Arcade - Supplied by R+L Gastroepiploic

51
Q

Relation of SMA to duodenum

A

Runs under first part and over third part during its descent

52
Q

Branches of SMA

A

Jejunoileal, Ileocolic, Right Colic, Middle Colic

53
Q

Branches of IMA

A

Left Colic, Sigmid Branches, Superior Rectal

54
Q

Supply of lower rectum

A

Branches of internal iliac

55
Q

Relation of portal vein to lesser sac

A

Runs in anterior edge of lesser omentum (Hepatoduodenal ligament)

56
Q

Relation of renal veins and arteries

A

Veins in front of arteries

57
Q

Relation of left renal vessels and aorta

A

Renal vessels run in front

58
Q

Order of attachments at renal hilum

A

Anterior -> Posterior

Artery -> Vein -> Pelvis

59
Q

Order of ureteric vessels

A

Calyx -> Pelvis -> Ureter

60
Q

Renal Papilla

A

Project into each Calyx

61
Q

Relation of ureter to testicular/ovarian vessels

A

Ureter behind

62
Q

Relation of ureter to common iliac artery

A

Ureter infront

63
Q

Relation of ureter to broad ligament

A

Ureter runs through broad ligament

64
Q

Bladder Trigone

A

Flat area between urethral opening and ureteric openings (Triangular)

MRCS B (7 decks)

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