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Veterinary Anatomy III > PRAC.27 > Flashcards

PRAC.27 Flashcards

abdominal wall and its nerves

1
Q
A

M. obliquus externus abdominalis

Origin: Fascia thoracolumbalis, lateral surface of ribs

Insertion: Linea alba

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2
Q
A

M. rectus abdominis

Origin: Sternum + cartilago costalis

Insertion: Os pubis

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3
Q
A

M. obliquus internus abdominis

Origin: Fascia thoracolumbalis**, tuber coxae

Insertion: Linea alba

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4
Q
A

M. obliquus externus abdominalis

Origin: Fascia thoracolumbalis, lateral surface of ribs

Insertion: Linea alba

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5
Q
A

M. obliquus internus abdominis

Origin: Fascia thoracolumbalis**, tuber coxae

Insertion: Linea alba

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6
Q
A

M. rectus abdominis

Origin: Sternum + cartilago costalis

Insertion: Os pubis

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7
Q
A

M. transversus abdominis

Origin: Fascia thoracolumbalis, medial surface of ribs

Insertion: Linea alba, cartilago xiphoidea

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8
Q

A

A

Preumbilicus

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9
Q

B

A

Umbilical

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10
Q

C

A

Postumbilical

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11
Q

D

A

Prepubic

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12
Q

Name the abdominal region.

A

Preumbilicus

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13
Q

Name the abdominal region.

A

Umbilical

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14
Q

Name the abdominal region.

A

Postumbilical

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15
Q

Name the abdominal region.

A

Prepubic

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16
Q

16

A

Vagina m. recti abdominis

  • Rectus sheath
  • Formed by aponeurosis of abdominal muscle
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17
Q

5

A

Tendo prepubicus

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18
Q
A

Linea alba

19
Q
A

Subcutaneous tissue

20
Q
A

M. obliquus externus abdominalis

Origin: Fascia thoracolumbalis, lateral surface of ribs

Insertion: Linea alba

21
Q
A

M. obliquus internus abdominis

Origin: Fascia thoracolumbalis**, tuber coxae

Insertion: Linea alba

22
Q
A

M. transversus abdominis

Origin: Fascia thoracolumbalis, medial surface of ribs

Insertion: Linea alba, cartilago xiphoidea

23
Q
A

Peritoneum

24
Q
A

Lig. falciforme hepatis

25
Q

Which region of the abdomen is shown?

A

Preumbilical region

26
Q
A

Lig. vesicae medianum

27
Q

Which region of the abdomen is shown?

A

Postumbilical region

28
Q

Which region of the abdomen is shown?

A

Inguinal / pubic region

29
Q

Which region is indicated”?

A

Preumbilical region

30
Q

Which region is indicated?

A

Postumbilical region

31
Q

Which region is indicated?

A

Inguinal / pubic region

32
Q

Travelling direction of m. obliquus externus abdominalis fibres

A

Caudoventral

33
Q

Travelling direction of m. obliquus internus abdominalis fibres

A

Cranioventral

34
Q
A

M. obliquus externus abdominalis

Origin: Fascia thoracolumbalis, lateral surface of ribs

Insertion: Linea alba

35
Q

Describe the rectus sheath

A
  • Connective tissue sheet
  • Surrounds the rectus muscle
36
Q

Describe the musculature at the preumbilical region

A
  • Internal oblique splits into lamina interna et externa
  • Relative to rectus sheath:
    • ​Transverse abdominal and lamina interna - Dorsal
    • Lamina externa and external oblique - Ventral
37
Q

Describe the musculature at the postumbilical region

A
  • Relative to the rectus sheath:
    • Transverse abdominal - Dorsal
    • Internal + external oblique - Ventral
38
Q

Describe the musculature at the inguinal/pubic region

A
  • Relative to rectus sheath:
    • All three abdominal muscles - Ventral
39
Q

Lamina Interna

40
Q

Lamina Externa

41
Q

List the nerves supplying the abdominal muscles

A
  • R. cutanei lateralis of:
    • N. costoabdominalis
    • N. iliohypogastricus cranialis
    • N. iliohypogastricus caudalis
    • N. ilioinguinalis
    • N. genitogemoralis
  • All run over m. transversus abdominis
42
Q

7

A

R. cutaneus lateralis

  • Innervates the abdominal musculature from each lumbar vertebra
43
Q

Which nerve supplies m. obliquus internus abdominis?

A

N. genitofemoralis

Veterinary Anatomy III (124 decks)

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