S9 L2 Oral Cavity and Phraynx Flashcards
Oral cavity
- What is this?
- Where is it?
Tongue - Muscles
- Intrinsic muscles
- Extrinsic muscles
- Nerves
Tongue - Sensory
- How is this split?
- Which nerves?
Salivary glands - Submandibular
- Which duct?
- Where does it emerge?
Bilateral to the Lingual Frenulum
Salivary glands - Parotid
- Duct
- Type of gland…
Salivary glands - Sublingual
- Which percentage of saliva?
- Where are the glands located?
Salivary gland stones
- Another name
- Where are most commonly stones located?
- Symptoms?
- Size of stone?
- Diagnosis
Tonsillitis
- What is this?
- Signs and Symptoms?
- Causes
Peritonsillar abscess
- What is this?
- Signs and Symptoms
Nasophraynx
- Where is this?
- Boundaries of this?
- Contains what?
Pharyngeal tonsil
- Other name…
- What is this?
- How does it form?
- Signs and symptoms
Oropharynx
- Where is it?
- Boundaries?
- Contains?
Label
Laryngopharynx
- Where is it?
- Boundaries?
- Contains…
Pirifom fossa
- What is this?
- Role?
- Anatomically…
Summary of all the differnt pharynx…
General overview of muscle arrangements…
- 3 longitudinal muscles
- Stylopharyngeus
- Palatopharyngeus
- Salpingopharngeus
Stylopharyngeus
- Role of this muscle?
- Origin
- Insertion
- Innervated by which nerve…
- Origin: Styloid process
- Insertion: Posterior border of thyroid cartilage
- Glossopharyngeal nerve (CN IX)
Palatopharyngeus
- Origin
- Innervated
Palatopharyngeus
- Origin
- Insertion
- Nerve innervation
Salpingopharyngeus
- Origin
- Insertion
- Nerve innervation
Pharyngeal constrictors
- List of 3 muscles
- Role
- Origin
- Nerve innervation
Pterygomandibular raphe…
Pharyngeal pouch
- Signs and Symptoms
- What happens with this?
- Causes - what happens?
General overview of nerve innervation of pharynx
Phases of Swallowing: Stage 1 (Oral)
Phases of Swallowing
- Stage 2 (Pharyngeal)
Phases of Swallowing
- Oesophageal
Dysphagia
- Age?
- Presentation…
- Causes of dysphagia
- Signs and symptoms
Signs and Symptoms:
All the usual symptoms
• Coughing & choking
• Sialorrhoea (drooling)
• Recurrent pneumonia
• Change in voice/speech (wet voice)
• Nasal regurgitation
Cranial nerve problems in this area
- IX, X
Cranial nerve problems in this area
- XII
