| 1
.
| Optic nerve (II) |
| 2
.
| Inferior rectus muscle |
| 3
.
| Maxillary nerve (V) |
| 4
.
| Sphenoid sinus |
| 5
.
| Sphenopalatine ganglion |
| 6
.
| Internal maxillary artery (cut across near termination) |
| 7
.
| Maxillary sinus |
| 8
.
| Mucosa of inferior nasal meatus |
| 9
.
| Descending palatine artery |
| 10
.
| Tendon of tensor veli palatini muscle (cut off) |
| 11
.
| Bursa tensor veli palatini muscle |
| 12
.
| Dorsum of tongue |
| 13
.
| Superior pharyngeal constrictor muscle (upper pointer, pterygopharyngeus muscle; lower pointer, buccopharyngeus muscle) |
| 14
.
| Upper pointer: Internal carotid artery Lower pointer: Oculomotor nerve (III) |
| 15
.
| Tegmen tympani |
| 16
.
| Chorda tympani |
| 17
.
| Promontorium tympani and tympanic plexus |
| 18
.
| Tensor tympani muscle |
| 19
.
| Upper pointer: Bony part auditory tube (dark area on medial wall indicates position of carotid canal) Lower pointer: Isthmus auditory tube |
| 20
.
| Lateral plate I cartilaginous auditory tube |
| 21
.
| Scaphoid fossa sphenoid bone (site of origin of tensor veli palatini muscle) |
| 22
.
| Upper pointer: Cartilaginous part auditory tube Lower pointer: Bony pharyngeal auditory tube |
| 23
.
| Pharyngeal branch ascending pharyngeal artery |
| 24
.
| Internal jugular vein |
| 25
.
| Upper pointer: Alar fascia Lower pointer: Internal carotid artery |
| 26
.
| Upper pointer: Pharyngobasilar fascia Lower pointer: Cut end of levator veli palatini muscle |
| 27
.
| Styloid process |
| 28
.
| Glossopharyngeal nerve (IX) |
| 29
.
| Vagus nerve (X) |
