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Cross Sectional > Lesson 2A (Part 1) > Flashcards

Lesson 2A (Part 1) Flashcards

1
Q

What is the superior border of the abdominal cavity?

A

Diaphragm

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2
Q

What is the inferior border of the abdominal cavity?

A

Pelvic brim

- linea terminalis

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3
Q

What is the anterior border of the abdominal cavity? (3)

A
  1. Umbilicus
  2. Skin
  3. Muscles
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4
Q

What is the posterior border of the abdominal cavity? (2)

A
  1. Muscles
  2. Vertebrae
    - spine
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5
Q

What is the lateral border of the abdominal cavity? (2)

A
  1. Skin

2. Muscles

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6
Q

Where does the diaphragm extend?

A

Extends superiorly under the ribcage to the level of the 5th inter-costal space (rib)

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7
Q

What is a crus?

A

Tendon

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8
Q

Where does the crus of the diaphragm extend?

A

Extends down to the upper lumbar vertebrae, bilaterally

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9
Q

What 3 structures pass through the opening of the thoracic cavity into the abdominal cavity?

A
  1. Aorta
    - most posterior (T12)
  2. IVC
    - most anterior (T8)
  3. Esophagus
    - T10
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10
Q

Where does the diaphragm attach to?

A

The bottom half of the ribs

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11
Q

What is the plural form of crus?

A

Crural

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12
Q

Where is the linea terminalis (pelvic brim)

A

Is a line that goes from the sacral promontory following around arcuate line to the symphysis pubis

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13
Q

What does the linea terminalis divide?

A

Between the abdominal cavity and the pelvic cavity

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14
Q

Where is the promontory located?

A

S1

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15
Q

Linea terminalis

A

Is the “plate” that covers the pelvis

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16
Q

What are the 4 different vertebrae regions?

A
  1. Cervical
  2. Thoracic
  3. Lumbar
  4. Sacrum
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17
Q

How many vertebrae are in the cervical region?

A

7 (C1-C7)

18
Q

How many vertebrae are in the thoracic region?

A

12 (T1-T12)

19
Q

How many vertebrae are in the lumbar region?

A

5 (L1-L5)

20
Q

How many vertebrae are in the sacrum region?

A

5 fused vertebrae

21
Q

What makes up the tailbone?

A

Coccyx

- 2-3 fused vertebrae

22
Q

What does the abdominal walls not have that the thorax and pelvis do?

A

No bony reinforcements or protection

23
Q

What does the anterolateral abdominal wall consist of?

A

4 muscle pairs arranged in layers and the fascia that envelops them

24
Q

What does the posterior abdominal wall consist of? (3)

A
  1. Lumbar spine
  2. Psoas major
  3. Quadratus lumborum
25
Q

What plane does the tubercle that sit on the pelvic crest lay?

A

L5

26
Q

What plane does the iliac crest sit?

A

L4

27
Q

What plane does the umbilicus sit?

A

L3

28
Q

What does costal mean?

A

Ribs

29
Q

Pyloric sphinctor

A

Is a valve at the bottom of your stomach

- L1

30
Q

What side of your body should you lay on if you feel sick?

A

Your right

- not pressing on your stomach

31
Q

What are the 5 horizontal lines in your abdomin?

A
  1. Transplyoric
  2. Subcostal
  3. Transumbilical
  4. Interiliac
  5. Transtubercular
32
Q

What lumbar level would you find the transpyloric?

A

Mid L1

33
Q

What lumbar level would you find the subcostal?

A

Mid L3

34
Q

What lumbar level would you find the trans-umbilical?

A

L3 - L4

35
Q

What lumbar level would you find the interiliac?

A

Lower L4

36
Q

What lumbar level would you find the transbercular?

A

Mid L5

37
Q

What are the 2 vertical lines in the abdomin (medially)?

A
  1. Medial line

2. Midclavicular lines (R/L)

38
Q

Where does the medial line run?

A

Down the centre of the body

- mid sgaittal

39
Q

Where does the mid clavicular lines run?

A

Lines up through the nipples

40
Q

What are the 3 vertical lines in the abdomin (laterally)?

A
  1. Anterior axillary line
  2. Midaxillary line
  3. Posterior axillary line

Cross Sectional (54 decks)

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