Difference between revisions of "Oropharyngeal anatomy"
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choice3="Pterygoid muscle" | choice3="Pterygoid muscle" | ||
correctchoice="4" | correctchoice="4" | ||
− | feedback4="'''Correct!''' The zygomaticus muscles purse the lips and are primarily muscles of facial expression. [[Mastication|WikiVet Article: | + | feedback4="'''Correct!''' The zygomaticus muscles purse the lips and are primarily muscles of facial expression. [[Mastication|WikiVet Article: Mastication]]" |
− | feedback1="'''Incorrect.''' The masseter muscles are jaw closing muscles and so are important in mastication. They are derived from the first visceral arch and are innervated by the mandibular branch of the trigeminal nerve. They originate from the maxillary region of the skull and zygomatic arch and insert on the caudal side of the mandible. [[Mastication|WikiVet Article: | + | feedback1="'''Incorrect.''' The masseter muscles are jaw closing muscles and so are important in mastication. They are derived from the first visceral arch and are innervated by the mandibular branch of the trigeminal nerve. They originate from the maxillary region of the skull and zygomatic arch and insert on the caudal side of the mandible. [[Mastication|WikiVet Article: Mastication]]" |
− | feedback5="'''Incorrect.''' The digastricus muscles are jaw opening muscles and so are important in mastication. There are two muscle bellies; the cranial muscle belly is derived from the first visceral arch and is innervated by the mandibular branch of the trigeminal nerve and the caudal muscle belly is derived from the second visceral arch and is innervated by the facial nerve. They originate from the paracondylar process of the occipital bone and insert on the angle of the mandible. [[Mastication|WikiVet Article: | + | feedback5="'''Incorrect.''' The digastricus muscles are jaw opening muscles and so are important in mastication. There are two muscle bellies; the cranial muscle belly is derived from the first visceral arch and is innervated by the mandibular branch of the trigeminal nerve and the caudal muscle belly is derived from the second visceral arch and is innervated by the facial nerve. They originate from the paracondylar process of the occipital bone and insert on the angle of the mandible. [[Mastication|WikiVet Article: Mastication]]" |
− | feedback2="'''Incorrect.''' The temporal muscles are jaw closing muscles and so are important in mastication. They are derived from the first visceral arch and are innervated by the mandibular branch of the trigeminal nerve. They originate from the lateral surface of the cranium and insert on the coronoid process. [[Mastication|WikiVet Article: | + | feedback2="'''Incorrect.''' The temporal muscles are jaw closing muscles and so are important in mastication. They are derived from the first visceral arch and are innervated by the mandibular branch of the trigeminal nerve. They originate from the lateral surface of the cranium and insert on the coronoid process. [[Mastication|WikiVet Article: Mastication]]" |
− | feedback3="'''Incorrect.''' The lateral and medial pterygoid muscles are jaw closing muscles and so are important in mastication. They are derived from the first visceral arch and are innervated by the mandibular branch of the trigeminal nerve. The lateral pterygoid muscle originates from the pterygopalantine region of the skull and inserts on the lateral aspect of the mandible. The medial pterygoid muscle originates from the pterygopalantine region of the skull and inserts on the medial aspect of the mandible. [[Mastication|WikiVet Article: | + | feedback3="'''Incorrect.''' The lateral and medial pterygoid muscles are jaw closing muscles and so are important in mastication. They are derived from the first visceral arch and are innervated by the mandibular branch of the trigeminal nerve. The lateral pterygoid muscle originates from the pterygopalantine region of the skull and inserts on the lateral aspect of the mandible. The medial pterygoid muscle originates from the pterygopalantine region of the skull and inserts on the medial aspect of the mandible. [[Mastication|WikiVet Article: Mastication]]" |
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</WikiQuiz> | </WikiQuiz> | ||
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choice5="Fungiform" | choice5="Fungiform" | ||
correctchoice="3" | correctchoice="3" | ||
− | feedback3="'''Correct!''' Filiform papillae form backward-facing hooks which help hold food and in the cat they are very well developed to provide the abrasiveness needed for self-grooming. | + | feedback3="'''Correct!''' Filiform papillae form backward-facing hooks which help hold food and in the cat they are very well developed to provide the abrasiveness needed for self-grooming. These papillae do not have taste buds. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: Tongue]]" |
− | feedback4="'''Incorrect.''' Conical papillae are found on the caudal third of the tongue interspersed between filiform papillae and they do not have taste buds. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: | + | feedback4="'''Incorrect.''' Conical papillae are found on the caudal third of the tongue interspersed between filiform papillae and they do not have taste buds. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: Tongue]]" |
− | feedback2="'''Incorrect.''' Foliate papillae are found on the caudal third of the tongue, either side of the midline and they are covered in taste buds. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: | + | feedback2="'''Incorrect.''' Foliate papillae are found on the caudal third of the tongue, either side of the midline and they are covered in taste buds. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: Tongue]]" |
− | feedback1="'''Incorrect.''' Vallate (or circumvallate) papillae are large papillae found in a row forming in inverted 'V' towards the base of the tongue, taste buds are found on the side of these papillae. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: | + | feedback1="'''Incorrect.''' Vallate (or circumvallate) papillae are large papillae found in a row forming in inverted 'V' towards the base of the tongue, taste buds are found on the side of these papillae. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: Tongue]]" |
− | feedback5="'''Incorrect.''' Fungiform papillae are the red dots seen on the rostral two thirds of the tongue and they are covered in taste buds. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: | + | feedback5="'''Incorrect.''' Fungiform papillae are the red dots seen on the rostral two thirds of the tongue and they are covered in taste buds. They are no more developed in cats than in other species. The correct answer is filiform papillae. [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|WikiVet Article: Tongue]]" |
image= ""> | image= ""> | ||
</WikiQuiz> | </WikiQuiz> |
Revision as of 14:46, 26 January 2010
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Questions reviewed by: | David Bainbridge VetMB MA PhD MRCVS David Kilroy MVB CVMA MRCVS Kirstie Pickles BVMS MSc Cert EM (Int Med) PhD Dip ECEIM MRCVS Lecturer in Equine Practice |
1 |
Which of the following is not a primary muscle of mastication? |
2 |
Which tongue papillae are particularly well developed in the cat and give the tongue its rough texture? |
3 |
Which two muscles shorten the oropharynx? |
4 |
Which part of the domestic mammalian hyoid apparatus articulates with the larynx? |
5 |
Which hyoid bone has a lingual process in horses, ruminants and pigs? |
6 |
Which laryngeal muscle is the principle abductor of the arytenoids? |
7 |
Which laryngeal cartilage is ring-shaped? |
8 |
What is the permanent dental formula of a dog? |
9 |
What is the permanent dental formula of a cat? |
10 |
You are performing a dental on an eight year old dog in your practice and you decide to extract the dog's upper right second premolar. How would you identify this tooth using the modified Triadan system? |
11 |
What is the permanent dental formula of a horse? |