THRA.30 Flashcards

1
Q
A

Caudal Mesenteric Artery

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2
Q
A

Caudal Renal Vein

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3
Q
A

Caudal Renal Portal Vein

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4
Q
A

External Iliac Vein

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5
Q
A

Common Iliac Vein

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6
Q
A

Caudal Renal Vein

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7
Q
A

Cranial Renal Vein

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8
Q
A

Cranial Renal Portal Vein

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9
Q
A

Ischiadic Vein

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10
Q
A

Afferent Veins

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11
Q
A

Caudal Mesenteric Vein

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12
Q
A

Interiliac Anastomosis

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13
Q
A

Internal Iliac Vein

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14
Q
A

Median Sacral Artery

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15
Q
A

Descending Aorta

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16
Q
A

Internal Iliac Artery

17
Q
A

Caudal Renal Artery

18
Q
A

Ischiadic Foramen

19
Q
A

Ischiadic Artery

20
Q
A

Middle Renal Artery

21
Q
A

External Iliac Artery

22
Q
A

Efferent Veins

23
Q
A

Coeliac Artery

24
Q
A

Cranial Mesenteric Artery

25
Q
A

Cranial Renal Artery

26
Q
A

Caudal Vena Cava

27
Q
A

Renal Portal Valve

30
Q
A

Gelatinous Body

56
Q

Describe the blood flow furing rest

A

Blood passes caudally through afferent veins to the kidney

57
Q

Where most animals have intercostal arteries, birds have…

A

Intersegmental Arteries

59
Q

Which nerve is found between the middle and caudal liver sector?

A

Isciadic Nerve

60
Q

Can renal portal circulation be found in non-flying birds?

A

Yes

61
Q

The bird cerebrum lacks…

A

Gyri

62
Q

Which part of the brain is well developed in birds?

A

Cerebellum

in order to control flight

63
Q

Unlike in mammals, bird cranial nerves have…

A

Complete decussation

Mammals have semi-decussation

64
Q

Describe the avian medulla spinalis

A
  • Similar to mammals until S1
  • At S2 , canalis centralis travels dorsally
    • to the substantia grisea
    • It is encapsulated by corpus gelatinosa
65
Q

Avian brachial plexus is divided into…

A
  • Fasciculus dorsalis → Extensor muscles
  • Fasciculus ventralis → Flexor muscles
66
Q

Why can kidney stones cause limping in birds?

A
  • The kidney is adjacent to the ischiadic nerve
  • Stones cause pressure on the nerve and therefore pain
67
Q

Marek’s disease

A
  • α-herpes virus
  • Causes enlargement of the ischiadic nerve