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ANAT LE2 > LE2 > Flashcards

LE2 Flashcards

1
Q

The floor of the inguinal canal is the

A

inguinal ligament

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2
Q

What is the main motor and sensory innervation of the diaphragm?

A

phrenic nerve

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3
Q

This diaphragmatic aperture contains the terminal branches of the right phrenic nerve

A

canal opening

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4
Q

This structure connects the liver to the abdominal wall

A

falciform ligament

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5
Q

The following structures lead to the umbilicus EXCEPT:

A

lateral umbilical fold

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6
Q

This ligament houses the portal triad

A

hepatoduodenal ligament

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7
Q

This structure forms the communication between the greater and lesser sac

A

epiploic foramen of Winslow

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8
Q

These structures form the covering of the spermatic cord

A

Internal spermatic fascia, cremaster muscle and external spermatic fascia

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9
Q

Which structure does not pass through the inguinal canal?

A

iliohypogastric nerve

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10
Q

The external inguinal ring is an opening in the:

A

External oblique

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11
Q

Which muscle lies anterior to the inferior part of the rectus abdominis and attaches to the anterior surface of the pubis and pubic ligament?

A

pyramidalis

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12
Q

Ms. Xy was diagnosed with a breast abscess on the right. At which set of lymph nodes do abdominal wall structures superior to the transumbilical plane drain?

A

axillary

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13
Q

Which two structures are formed after the bifurcation of the ventral ramus of L1?

A

Ilioinguinal and iliohypogastric nerves

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14
Q

Below the arcuate line, we encounter these layers on cut section:

A

Anterior rectus sheath: aponeurosis of the external oblique, internal oblique and transversus abdominis

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15
Q

The transpyloric plane is an important landmark for the following except:

A

head of the pancrease

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16
Q

i do not know what it is about you that closes and opens; only something in me understands the voice of your eyes is deeper than all roses) nobody, not even the rain, has such small hands
- ee cummings “somewhere i have never travelled,gladly beyond”
Which of the following structures is appropriate to the above verse when it comes to the heart?

A

Papillary muscles

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17
Q

Mindy noticed that after giving birth two months ago, she has been having difficulty controlling defecation and would involuntarily pass out stools. Which pelvic floor muscle could have been affected during childbirth?

A

Puborectalis

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18
Q

Lymph from the pelvis and perineum ultimately drain into which structure?

A

Thoracic duct

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19
Q

Which major branch of the internal pudendal fartery supplies the external anal sphincter and the skin around the anus?

A

Inferior rectal artery

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20
Q

A traumatic injury that pierces the greater sciatic foramen could damage which structures?

A

Superior gluteal, inferior gluteal, internal pudendal

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21
Q

The proximal portion of the umbilical artery remains as the

A

SVA

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22
Q

The main nerve supply of the penis lies on the

A

DORSAL

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23
Q

Pelvic floor muscle that lines the posterior wall of the pelvis, passes from the pelvis and forms the bed for the sacral plexus and internal iliac vessels

A

PIRIFORMIS

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24
Q

The levator hiatus, which allows the passage of the urethra, vagina and rectum, is a gap between which muscle of the levator ani?

A

PUBORECTALIS

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25
Q

The levator hiatus, which allows the passage of the urethra, vagina and rectum, is a gap between which muscle of the levator ani?

A

PUBORECTALIS

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26
Q

The perineal body is made up of the following structures EXCEPT

A

ISCHIO

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27
Q

Pelvic plane with the least dimension, due to its narrowest diameter

A

PELVIC MIDPLANE

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28
Q

Pelvic plane with the least dimension, due to its narrowest diameter

A

PELVIC MIDPLANE

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29
Q

The shortest anteroposterior diameter of the pelvic inlet is which of the following?

A

Obstetric conjugate

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30
Q

The shortest anteroposterior diameter of the pelvic inlet is which of the following?

A

Obstetric conjugate

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31
Q

Angelica underwent a radical pelvic surgery. After the procedure, she complained of weakness in adducting the thighs. Damage to which nerve could have caused her condition?

A

OBTURATOR

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32
Q

The posterior division of the internal iliac artery gives off the following branches except:

A

INFERIOR GLUTEAL

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33
Q

This substance is produced by the leydig cells:

A

TESTOSTERONE

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34
Q

This substance is produced by the leydig cells:

A

TESTOSTERONE

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35
Q

Rosie is 38 weeks pregnant and is about to deliver vaginally. There was no anesthesiologist available, so her
OB offered her a pudendal block. What should Gina expect?

A

PERONEUM WILL FEEL NUMB

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36
Q

Why is the anatomy of the heart and lungs relevant for future dentists?

A

heart valves might be infected

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37
Q

Which is found only in the left pleural cavity, and not in the right?

A

pericardial concavity

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38
Q

How many bronchopulmonary segments are there in the right lung?

A

10

39
Q

55.Where are the lungs situated relative to the mediastinum?

A

middle mediastinum

40
Q

Which structure is unique to the right lung?

A

oblique fissure

41
Q

Where is the sinu-atrial node located?

A

right atrium

42
Q

Where is the sinu-atrial node located?

A

right atrium

43
Q

52.Where can you find the non-coronary sinus?

A

left ventricle

44
Q

What is the ratio of pulmonary veins to pulmonary arteries?

A

2:1

45
Q

Which structures do the chordae tendinae attach to?

A

Cusp of aortic and pulmonic

46
Q

49.Which of the following forms the most part of the apex of the heart?

A

left ventricle

47
Q

Where are the trabeculae carnae found?

A

both ventricles

48
Q

47.What is another anatomical term for the epicardium?

A

visceral pericardium

49
Q

What comprises the pericardial sac?

A

fibrous + parietal

50
Q

45.Which of the following is found in the mediastinum?

A

left coronary artery

51
Q

Extends from the oblique fissure along the 4th rib and costal cartilage anteriorly:

A

horizontal fissure

52
Q

Runs vertically along the anterior axillary fold that is formed by the inferolateral border of the pectorals major as it spans from the thoracic cage to the humerus in the arm

A

anterior axillary line

53
Q

42.TRUE about the serratus posterior inferior muscle EXCEPT:

A

accessiory muscle for inspirtation

54
Q

41.The main venous drainage of the breast is the:

A

axillary vein

55
Q

40.Some of the signs of breast cancer are the following EXCEPT

A

thickening of the areola

56
Q

39.Milk is transported to the nipple by the:

A

lactiferous ducts

57
Q

The breasts are held in their normal shape and structure by what structure?

A

cooper’s ligaments

58
Q

37.All of the following are TRUE about the base of the heart EXCEPT:

A

Lies posterior to the left 5th intercostal

59
Q

36.What structure is responsible for storing and releasing fats and secreting numerous proteins?

A

adipose tissue

60
Q

35.Which structure represents the central prominence of the areola?

A

nipple

61
Q

34.Which of the following is the thin, flat and curved portion of the rib, that forms the main bulk of the bone itself?

A

body of rib

62
Q

A bucket-handle movement of the thorax during the respiratory cycle refers to the increase in its:

A

transverse dimensionn

63
Q

32.During inspiration, what change is NOT expected?

A

increase intrathoracic pressureee

64
Q

31.Which of these muscles is not involved in the inspiratory phase of respiration?

A

subcostalis

65
Q

The junction between the sternal body and manubrium

A

sternal angle

66
Q

Which of these ribs are true and typical?

A

3rd to 7th

67
Q

The sternal angle is an important medical landmark. It marks an imaginary line in this area:

A

t4 and t5

68
Q

The sternum is connected to the following group of ribs?

A

true ribs

69
Q

Once blood is filtered by the kidney and urine is formed, it flows through the collecting system in this manner:

A

minor calyx>major calyx>pelvis>ureter

70
Q

is the vascular structure that brings into communication all of the colic branches of the superior and inferior mesenteric arteries and that if you ligate one colic artery and even the inferior mesenteric artery, the left colon can still remain viable.

A

Marginal artery of Drummond

71
Q

What is the muscular component of the urinary bladder?

A

detrusor

72
Q

The true ligament of the urinary bladder of General Luna is the:

A

puboprostatic ligament

73
Q

From the renal papillae, urine drains into the:

A

minor calyx

74
Q

The tough fascial covering of the kidney is the:

A

renal fascia

75
Q

The smooth area of the urinary bladder is referred to as the

A

trigone

76
Q

.When this fetal structure becomes patent in life, a urine-like fluid will be seen coming out of the

A

urachus

77
Q

The position of the appendix on the anterior abdominal wall is determined by a line drawn from the navel to. the anterior superior iliac spine and it is supposedly at the junction of the outer and middle thirds of the line. This position is referred to as the:

A

mcburnleys

78
Q

17.one develops appendicitis, the basic pathology in its causation is:

A

obstruction in its lumen

79
Q

If a 5-mm stone migrates down from the kidney, where do you expect the stone to get usually lodged at?

A

at the ureterovesical junction

80
Q

if you find it hard initially to find the appendix, what anatomical feature of the colon will definitely guide you to the location of the base of the appendix?

A

taeneia coli

81
Q

14.When a segment of the bowel that is much longer than its base, rotates on its own axis because the base of its mesentery is narrow, the condition VOLVULUS develops. In the large intestine, which segment is most prone to develop this?

A

sigmoid

82
Q

Which segment of the colon has the widest diameter that a tumor in this part of the colon will not present initially with obstructive symptoms but diarrhea?

A

cecum

83
Q

12.What is responsible for giving the large intestine its characteristic feature of being with haustrations/sacculations?

A

the short longitudinal muscle layer in relation to the length of the colon.

84
Q

11.What is the important landmark in the anal canal that differentiates an internal from an external hemorrhoid?

A

dentate line

85
Q

10.Innervates the cremaster muscle in the inguinal canal:

A

genital branch of genitofemoral nerve

86
Q

9.The umbilicus lies approximately between vertebral levels

A

L3 and L4

87
Q

8.Which of the following provides the majority of the blood supply to the liver?

A

portal vein

88
Q

7.The following are found in the porta hepatis EXCEPT:

A

hepatic vein

89
Q

.A teenager was rushed to the emergency department after the car he was riding crashed into a concrete barrier. He had intraabdominal bleeding and fractures involving the 9th and 10th left posterior rib. Which of the following organs is most likely injured?

A

spleen

90
Q

5.This organ produces digestive enzymes such as amylase and lipase, as well’as hormones such as insulin and glucagon.

A

pancreas

91
Q
  • The walls are thicker and heavier
  • Contains more blood vessels and longer vasa recta
  • Contains more lymphoid nodules
A

● jejunum
● jejunum
● ileum

92
Q
  • This is where the common bile duct and pancreatic ducts empty their secretions
  • This is the segment connected to the stomach
  • This is the segment suspended by the ligament of Treitz
A

● descending
● superior
● ascending

93
Q
  • Liver
  • Stomach
  • ileum
A

● right upper quadrant
● left upper quadrant
● right lower quadrant

94
Q
  • Connected to the duodenum
  • Connected to the esophagus
  • Superior-most portion of the stomach
  • The right and left gastroepiploic arteries run along this
    region
A

● pylorus
● cardia
● fundus
● greater curvature

ANAT LE2 (2 decks)

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