Exam 3: Lecture 38 - Basic Camelid Anatomy Flashcards

1
Q

How many old world and new world camelid species are there?

A

-4 new world
-2 old world

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2
Q

Llama or alpaca?

-Weigh 150 lbs
-Have soft, luxurious fleece
-Very gentle & timid
-Can learn tricks
-Need protection

A

-Alpacas

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3
Q

Llama or alpaca?

-Weigh over 400 lbs
-Have coarse fleece
-Very brave
-Can carry heavy packs
-Serve as herd guards

A

-Llama

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4
Q

____ are extremely popular as pack animals

A

-Llamas

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5
Q

The descending duodenum is located

A

-On the right flank

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6
Q

What organs dominate the left side of the llama?

A

-Liver
-Multi-chambered stomach

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7
Q

What is indicated by the blue star?

A

-Kidney

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8
Q

What is indicated by the blue star?

A

-Small intestine (jejunum)

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9
Q

What is indicated by the blue star?

A

-Stomach third compartment

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10
Q

What is indicated by the blue star?

A

-Liver

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11
Q

What is indicated by the blue star?

A

-Lungs

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12
Q

What is important about the incisive teeth in camelids?

A

-They are “caniniform” meaning they are incisors that act like a canine tooth
-Use this to fight & dominate - important for us b/c danger potential

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13
Q

What is indicated by the blue star?

A

-Incisor

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14
Q

What is indicated by the blue star?

A

-Canine

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15
Q

What artery sits snuggly beside the jugular vein in camelids?

A

-Parotid artery

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16
Q

What serves as the major protection of viral arteries on the camelid neck, but also serves as a hinderance for phlebotomy?

A

-The vertebral process (transverse process) of the cervical vertebrae

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17
Q

What is this image showing?

A

-The dorsal region of the jugular vein being protected by the transverse process of the cranial region of cervical vertebrae

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18
Q

What is indicated by the blue star?

A

-Transverse process of 5th cervical vertebrae

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19
Q

What is indicated by the blue star?

A

-Common carotid artery

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20
Q

What is indicated by the blue star?

A

-Vagosympathetic trunk

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21
Q

What is indicated by the blue star?

A

-Jugular vein

22
Q

What is indicated by the blue star?

A

-Esophagus

23
Q

What is indicated by the blue star?

24
Q

What are the names of the 3 compartments of the camelid stomach called?

A

-Compartment 1
-Compartment 2
-Compartment 3

25
Q

Compartment 1 in camelids is somewhat analogous to what on ruminants?

A

-Rumen & reticulum

26
Q

Compartment 2 in camelids is somewhat analogous to what on ruminants?

27
Q

Compartment 3 in camelids is somewhat analogous to what on ruminants?

28
Q

The multi-chambered stomach dominates the ____ side of the camelid

29
Q

What is in compartment 1 to help aid in fermentation?

A

-Glandular saccules

30
Q

What is being shown here?

A

-Saccule openings in the internal space of compartment 1
-Adds surface area for them to digest & fermentate their food

31
Q

What is indicated by the blue star?

A

-First compartment, cranial

32
Q

What is indicated by the blue star?

A

-First compartment, caudal

33
Q

What is indicated by the blue star?

A

-Third compartment

34
Q

What is indicated by the blue star?

A

-Spiral colon

35
Q

Where does the esophagus come into the multi-chambered stomach in camelids?

A

-Into the cranial part of compartment 1

36
Q

What is indicated by the blue star?

A

-Compartment 1

37
Q

What is indicated by the blue star?

A

-Compartment 2

38
Q

What is indicated by the blue star?

A

-Compartment 3

39
Q

What is indicated by the blue star?

40
Q

What is indicated by the blue star?

41
Q

What is shown?

A

-Saccules at the ventral regions of C1 or C2
-Add surface area for digestion in camelids

42
Q

How do camelids bear weight?

A

-Two phalanges oriented towards substrate (middle & distal phalanx)
-Walk on digital pad (keratinized claws w/ each digit)

43
Q

How many distal sesamoid bones do camelids have between the middle and distal phalanx?

A

-No distal sesamoid

44
Q

T/F: camelids have a navicular bone

A

-FALSE, they do not

45
Q

How many proximal sesamoids do camelids have, and where are they located?

A

-2
-Metacarpal/metatarsal phalangeal joint

46
Q

Why is it important to know that camelids have keratinized claws with each digit?

A

-Because you have to trim those claws

47
Q

What is indicated by the blue star?

A

-Fused metacarpal III & IV

48
Q

What is indicated by the blue star?

A

-Proximal phalanx

49
Q

What is indicated by the blue star?

A

-Middle phalanx

50
Q

What is indicated by the blue star?

A

-Distal phalanx

51
Q

What is indicated by the blue star?

A

-Proximal sesamoid

52
Q

What is being shown here?

A

-Digital pad with claws of camelids