lesson 24 Flashcards

(33 cards)

1
Q
A
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2
Q

what is the orange part what is the light green part and what is the dark green part?

A

orange- abdominal cavity
light green- greater (false) pelvis
dark green- lesser (true) pelvis

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3
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4
Q
A
  • much shorter anteriorly longer posteriorly
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5
Q
A
  • the right dome is more superior due to the presence of the liver
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6
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7
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8
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9
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10
Q

these are bilateral so be specific on the lab exam

A

phrenic means of or relating to the diapgragm

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11
Q

What specific spinal nerves contribute to the formation of the phrenic nerves which are what?

A

C3, C4, C5 keeps the diaphragm alive

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12
Q

what is the function of the respiratory diaphragm?

A
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13
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14
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15
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17
Q

In what direction do the fibres of the external oblique move?

A

fibers start superior lateral aspect then obliqly travel to a medial and inferior aspect

18
Q

what fiber direction do internal olbique travel?

A

Start more laterally and inferiorly and obliquely travel in a medial and superior direction

19
Q

What direction for transverses abdominis travel?

A

travel on the transverse plane and more horizontal

21
Q

what is aponeurois

A

a sheet of white fibrous tissue that takes the place of a tendon in flat muscles having a wide area of attachment

23
Q

the rectus sheath spans from what to what on our body?

A

xiphoid process to the pubic crest

24
Q

what do we need to know about the rectus sheath and what is imortant to note about inferior muscles after the umbilicus cord?

25
what do each of these sheets contibute too, posterior, anterior wall?, or both?
26
27
- below the arcuate line, we do not see a rectus sheath - but we can see transversal fascia on the posterior side - The deepest structure is the parietal peritoneum but don't need to know
28
29
What are the function of the abdominal wall muscles?
rectus abdominus = RA EO= external olblique IO=internal oblique
30
hiatus means natural openings
31
32
where is rectal hiatus and the urogenital hiatus location?
rectal hiatus is more superior and urogenital hiatus is more inferior
33
what are the functions of the pelvic diaphragm ?
- can actively contract to increase support