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TAP Anatomy > Ant Abd Wall Part 2 > Flashcards

Ant Abd Wall Part 2 Flashcards

1
Q

Rectus sheath is formed by:

A

Aponeurosis of 3 lateral abdominal muscles

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2
Q

Rectus sheath completely (anterior and posterior) encloses the:

A

Upper 3 quarters of the rectus abdominis muscles

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3
Q

Rectus sheath covers the anterior surface ONLY of the:

A

Lower one-quarter of the muscle

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4
Q

Anterior wall of the upper 3/4 of the rectus sheath

A

Aponeurosis of
External oblique
And internal oblique (1/2)

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5
Q

Posterior wall of upper 3/4 of the rectus sheath

A 
Aponeurosis of 
Internal oblique (1/2)
And transverse abdominis
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6
Q

The internal oblique splits to enclose ________ _____.

A

Rectus abdominis

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7
Q

Anterior wall for lower 1/4 of the rectus sheath

A

Aponeurosis of
External oblique
Internal oblique
Transverse abdominis

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8
Q

Posterior wall of the lower 1/4 of the rectus sheath

A 
Posterior boundary (transversalis fascia and parietal perioneum)
Transversalis fascia
Arcuate line (at the 3/4 mark)
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9
Q

All 3 muscles pass _________ (IN FRONT OF/BEHIND) the rectus abdominis

A

In front of

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10
Q

Posterior wall is formed by:

A

Transversalis fascia

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11
Q

Posterior later of the rectus sheath ends:

A

Inferiorly at the arcuate line

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12
Q

Contents of rectus sheath (7)

A 
Rectus abdominis 
Pyriamidalis
Lower 6 thoracic nerves (T7-T12)
Superior epigastric vessels
Inferior epigastric vessels
Posterior intercostal vessels
Lymphatics
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13
Q

Oblique passage through the lower part of the anterior abdominal wall

A

Inguinal canal

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14
Q

Inguinal canal extends from_______ to _______:

A

The Deep to superficial inguinal ring

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15
Q

Where is the inguinal canal found?

A

Above medial 1/2 of inguinal ligament

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16
Q

The inguinal begins:

It ends:

A

Begins in the deep inguinal ring

Ends in the superficial inguinal ring

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17
Q

Boundaries of the inguinal canal (4)

A

Floor
Anterior wall
Roof
Posterior wall

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18
Q

Floor of the inguinal canal:

A

Rolled edge of inguinal ligament supported by lacunae ligament

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19
Q

Ligament that anchors the inguinal floor in place

A

Lacunar ligament

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20
Q

Anterior wall of the inguinal canal

A

Aponeurosis of external and internal obliques

21
Q

Roof of inguinal canal

A

Lower edges of internal oblique and transversus (conjoint tendon medially)

22
Q

Posterior wall of the inguinal canal

A

Transversalis fascia laterally and conjoint tendon medially

23
Q

Male contents of the inguinal canal

A

Spermatic cord

Ilioinguinal nerve

24
Q

Female contents of the inguinal canal

A

Round ligament

Ilioinguinal nerve

25
Q

The round ligament comes from the

A

Uterus

26
Q

Dense band of inferiormmost part of external abdominal oblique

A

Ingiunal ligament

27
Q

Inguinal ligament acts as:

Along with:

A

Flexor retinaculum of hip joint along with iliopubic tract

28
Q

Inguinal ligament forms the roof of:

A

Subinguinal space

29
Q

Transversalis fascia thickens posteriorly and becomes the:

A

Iliopubic tract

30
Q

External iliac artery becomes the:

A

Inferior epigastric

31
Q

Weakened area in the abdominal wall

A

Inguinal triangle

32
Q

The inguinal triangle is the locations for which hernias?

A

Direct

33
Q

Location for indirect hernias

A

Deep inguinal ring

34
Q

Are Hernias that are 5x more likely to occur indirectly or directly?

A

Indirect

35
Q

Indirect hernias are _____ to the inferior epigastric vessel

A

Lateral

36
Q

Direct hernias are _____ to the inferior epigastric vessels

A

Medial

37
Q

Are Congenital hernias direct or indirect?

A

Indirect

38
Q

Are Acquired hernias direct or indirect?

A

Direct

39
Q

Congenital hernias are ______ times more likely in males

A

20

40
Q

______% of all inguinal hernias occur in males

A

86

41
Q

Spermatic fascia contents:

A

Internal spermatic fascia

Cremasteric fascia

External spermatic fascia

42
Q

What becomes the tunica vaginalis

A

Peritoneum

43
Q

What becomes the internal spermatic fascia

A

Transversalis fascia

44
Q

What became the cremasteric fascia?

A

Internal abdominal oblique muscle

45
Q

What becomes the external spermatic fascia?

A

External abdominal oblique

46
Q

Contents of the spermatic cord (10)

A 
Vas deferens
Testicular artery
Cremasteric artery
Artery to vas deferens
Pampiniform plexus
Testicular vein
Genital branch of genitofemoral nerve
Autonomic nerves (pain)
Lymphatics
Process vaginalis
47
Q

Purpose of the pampiniform plexus

A

To draw heat away from the testicles faster

48
Q

Vas deferens comes off the tail of

A

Epididymis

TAP Anatomy (25 decks)

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