Canine Taste Flashcards
What comprises the organs concerned with the reception, mechanical reduction, chemical digestion, and absorption of food and drink and with the elimination of unabsorbed residues?
digestive apparatus
What consists of the alimentary tract, extending from the mouth to the anus, and certain glands – the salivary glands, pancreas, and liver – that drain by ducts that open into the tract?
Digestive apparatus
The oral cavity is entered between what?
the lips and the palatoglossal arch (isthmus of the fauces)
The mouth designates not only the cavity and its walls but also what?
the accessory structures that project (teeth, tongue) and drain (salivary glands) into it
The upper lip is referred to as?
superior lip
The lower lip is referred to as?
inferior lip
What is the slit in the superior lip that runs up into the midline of the nose known as?
philtrum
What is the piece of skin holding the superior lip to the upper gum line?
frenulum of superior lip
What is the piece of skin holding the inferior lip to the lower gum line?
frenulum of inferior lip
What vestibule lies between the lips and the gum line/teeth?
labial vestibule
What vestibule lies between the cheek and the teeth?
buccal vestibule
What is the principal support of the cheeks?
buccinator muscle
What is the function of the buccinator muscle?
returning any food that has escaped into the vestibule to the central cavity
What muscles form the floor of the oral cavity?
- geniohyoideus muscle
- mylohyoideus muscle
What is formed of incisive, maxillary, and palatine bone?
hard palate
What are the grooves of the upper jaw called?
palatine ridges
What is the bump directly behind the upper incisors called?
incisive papilla
What two terms can be used to describe canine teeth?
- heterodont
- diphyodont
What is the term used for the presence of different teeth (incisive, canine, premolar, and molar)?
heterodont
What term is used for the successive development of deciduous and permenent set of teeth?
diphyodont
What is the fibrous joint between the root of a tooth and the alveolus by the periodontal ligament?
gomphosis
What part of the tooth is encased in cement?
root
What part of the tooth is encased in enamel?
crown
What is the dog formula of the temporary (milk or deciduous) dentition?
2 (I 3/3, C 1/1, P 3/3) = 28
I = incisors
C = canines
p = premolars
What is the dog formula of the permanent dentition?
2 (I 3/3), C 1/1, P 4/4, M 2/3) = 42
I = incisors
C = canines
P = premolars
M = molars
What vestibular surface of the teeth faces the lip?
labial surface
What vestibular surface of the teeth faces the bucca (cheek)?
buccal surface
What surface of the teeth faces the hard palate?
palatine surface of only the superior (upper) teeth
What surface of the teeth faces the tongue?
lingual surface of only the inferior (lower) or mandibular teeth
What surface of the teeth is facing/in contact with the rostral tooth, toward the middle line?
mesial contact surface
What surface of the teeth is facing/in contact with the caudal tooth?
distal contact surface
What surface of the teeth is facing/in contact with the opposite dental arch (upper to lower, lower to upper)?
occlusal surface (masticatory)
The fourth superior premolar and first inferior molar are known as what?
sectoral or carnassial teeth (terms are used interchangeably)
At what age do temporary canine teeth erupt?
3-5 weeks
At what age do permanent canine teeth erupt?
5-7 weeks
At what age do permanent first premolar teeth erupt?
4-5 weeks
What is the permanent formula for feline dentition?
2 (I 3/3, C 1/1, P 3/2, M 1/1) = 30
What is the deciduous formula for feline dentition?
2 (I 3/3, C 1/1, P 3/2) = 26
Right upper permanent teeth are numbered starting with?
one
Left upper permanent teeth are numbered starting with?
Two
Right lower permanent teeth are numbered starting with?
Four
Left lower permanent teeth are numbered starting with?
Three
Right upper deciduous teeth are numbered starting with?
Five
Left upper deciduous teeth are numbered starting with?
Six
Right lower deciduous teeth are numbered starting with?
Eight
Left lower decidous teeth are numbered starting with?
Seven
The right upper permanent incisors are numbered what?
101-103
The right upper canine is numbered what?
104
The right upper premolars are numbered what?
105-108
The right upper molars are numbered what?
109 and 110
The left upper permanent incisors are numbered what?
201-203
The left upper permanent canine is numbered what?
204
The left upper permenent premolars are numbered what?
205-208
The left upper permanent molars are numbered what?
209 and 210
The right lower permanent incisors are numbered what?
401-403
The right lower permanent canine is numbered what?
404
The right lower permanent premolars are numbered what?
405-408
The right lower permenent molars are numbered what?
409-411
The left lower permanent incisors are numbered what?
301-303
The left lower permanent canine is numbered what?
304
The left lower permanent premolars are numbered what?
305-308
The left lower permenant molars are numbered what?
309-311
What occupies the greater part of the oral cavity but also extends into the oropharynx, and has an attached root and body and a free apex and is highly muscular?
tongue (lingua)
What cranial nerve innervates the root of the tongue?
CN IX
What cranial nerve innervates the body and apex of the tongue?
CN V and VII
What type of papillae are found on the outer edges of the apex of the tongue?
fungiform papillae
What type of papillae are found at the very back of the root of the tongue?
foliate papillae
What type of papillae are found at the very front of the root of the tongue?
vallate papillae
What type of papillae are found in the center of the apex of the tongue?
filiform papillae
What type of papillae are found only in puppies for suckling?
marginal papillae
What is the peice of skin connecting the tongue to the floor of the mouth?
frenulum
What is the slit of skin under the tongue but not connecting it to the floor of the mouth?
lyssa
What is the tissue at the base of where the tongue connects with the floor of the mouth?
sublingual caruncle
What are the extrinsic muscles of the tongue?
- genioglossus muscle
- hypoglossus muscle
- styloglossus muscle
What nerve innervates the extrinsic muscles of the tongue?
hypoglossal nerve CN XII
What gland is located in the base of the auricular cartilage, lateral to the temporo-mandibular joint?
Parotid gland
What duct runs in a horizontal direction, superficial to the masseter muscle and penetrates the buccinator muscle to open into the buccal vestibular at the level of the fourth superior premolar?
parotid duct
What gland is located in the neck, caudal to the angle of the mandible, ventral to the wing of the atlas?
mandibular gland
What duct runs in the sublingual space and opens in the sublingual caruncle?
mandibular duct
What is the group of salivary glands located in the sublingual space and that opens directly in the sublingual space through several short ducts?
Sublingual glands (polistomatic)
What gland is located rostral to the mandibular gland and its duct runs with the mandibular gland duct and opens in the sublingual caruncle?
sublingual gland (monostomatic)
What gland is located ventral to the orbit in the pterygopalatine fossa and opens through short ducts caudal to the last upper molar?
zygomatic gland
What is the boundary between the paryngopharynx and esophagus?
pharyngoesophageal limen
What is the order of air from nasal cavity to trachea?
- nasal cavity
- nasopharynx
- intrapharyngeal ostium
- larynx
- trachea
What is the order of food/water from oral cavity to esophagus?
- oral cavity
- oropharynx
- laryngopharynx
- esophagus
The soft palate acts as the ceiling for what?
oropharynx
The hard palate acts as the ceiling for what?
oral cavity
What nerve is sensory for the apex and the body of the tongue?
lingual nerve (branch of the mandibular nerve CN V3)
The styloglossus muscle attaches to which bone?
stylohyoid bone
The hyoglossus muscle attaches to which bone?
basihyoid bone
The genioglossus muscle attaches to which bone?
medial and rostral portion of mandible
What is the natural boundary between the oral cavity and oropharynx?
palatoglossal arch
What is the lymphatic structure in the lateral wall of the oropharynx?
palatine tonsil
What forms the ventral wall/floor of the oropharynx?
tongue
The hypopharyngeal muscle is attaches to what?
hyoid apparatus
The thyropharyngeal muscle is attached to what?
the thyroid cartilage of the larynx
The cricopharyngeal muscle is attached to what?
the cricoid cartilage of the larynx
What is the communicating branch of the hypoglossal nerve with the first cervical spinal nerve, and is motor to sternohyoid and sternothyroid muscles?
ansa cervicalis