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Frontal Sinus compartments in...
Bovine
Small Rum
- Bovine:
- 2-3 Rostral
- 1 Large Caudal
- Small Ruminants:
- Small MedialLarge Lateral
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In bovines, what structure may be damaged during eye enucleation?
Lacrimal Bulla
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What sinus extends into the Lacrimal Bulla?
Maxillary Sinus
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The Rostral and Frontal Sinuses are seperated by...
Oblique Septum
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Which Species has a very large Frontal Sinus?
Pigs
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What is used for nose-printing?
Nasolabial plate
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What special feature do pigs have in their upper lip to aid in rooting
os rostri
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What is found in the upper lip of pigs?
Ventrolateral Notch (for canines)
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Why does the oral mucosa -> hardware Dz?
Strat Sqamous Epi= Heavy Stratum Corneum
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Oral mucosa is composed of heavy stratum corneum is which species?
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Rum Dentition:
I1=
I2=
I3=
Canine=
- I1= Central Incisor
- I2= 1st Intermediate Incisor
- I3= 2nd Intermediate Incisor
- Canine= Corner Incisor
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How many roots are present in the Upper and Lower Cheek Teeth of Rum's?
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What addition do porcine cheeck teeth have for crushing and grinding?
Rounded Cusps, or Tubercles
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Backwards pointing Papillae on Rum tongue
Filiform Papillae, or Lingual Rasp
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Papillae found on neonatal pigs
Marginal Papillae
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Pharyngeal Diverticulum
Species:
Location:
- Species: Pig
- Location: Pouch Dorsal to Esophogus
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Pigs are difficult to intubate b/c (2):
- Pharyngeal Diverticulum
- Openings into Lateral Ventricle
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Parotid LN efferents ->
Retropharyngeal Lymphocenter
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Mandibular LN efferents ->
Retropharyngeal Lymphocenter
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What drains the eyes, ears, lips, superficial mm of head, skin and head?
Parotid LN
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What drains the ventral angle of the head, jaw, rostral part of mouth and tongue?
Mandibular LN
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___ LN is found as a single LN in ruminants, but several are found in pigs?
Mandibular
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___ LN is single and large in ruminants
Medial Retropharyngeal
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Enlargement of ____ LN can cause dyspnea and dysphagia
Medial Retropharyngeal
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____LN is located btw the base of the cranium and the pharynx in pigs
Medial Retropharyngeal
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___ LN drains the deep structures of the head
Medial Retropharyngeal
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Master LN of the head:
Lateral Retropharyngeal
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What nerve must ne blocked to dehorn?
Cornual
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The cornual N is blocked
Midway btw orbit and horn
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Which nerve can be blocked in 80% of cattle?
Cornual Branch of infratrochlear
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Which horn nerve cannot be blocked
Nerve of the Frontal Sinus
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Which Nerve can only be blocked in 14% of cattle?
Frontal N
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Which horn Nerves are blocked in goats?
- Cornual
- Cornual Branch of Infraorbital
- Great Auricular
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