THRB.24 Flashcards
1
Q
A
Dorsal nasal meatus
2
Q
A
Dorsal nasal concha
3
Q
A
Middle nasal meatus
4
Q
A
Duct of lateral nasal gland
5
Q
A
Common nasal meatus
6
Q
A
Nasolacrimal duct
7
Q
A
Cartilage of nasal septum
8
Q
A
Ventral nasal meatus
9
Q
A
Vomeronasal organ
10
Q
A
Lateral frontal sinus with ectoturbinates
11
Q
A
Dorsal nasal cavity
12
Q
A
Middle nasal cavity
13
Q
A
Ventral nasal cavity
14
Q
A
Entrance to the maxillary recess
15
Q
A
Alar fold
16
Q
A
Basal fold
17
Q
A
Ventral nasal concha
18
Q
Where does the nasal cavity extend?
A
Nostrils → Lamina cribrosa
19
Q
Function of nasal conchae
A
Increase respiratory surface area
20
Q
Nasal conchae in animals with highly developed olfactory senses…
A
Are more complex
21
Q
What is found underlying the mucosa of the nasal cavity?
A
Vascular plexii
22
Q
Endoturbinate I
A
- Longest endoturbinate
- Most dorsal
- Extends furthest into the nasal cavity
- Forms the base of the dorsal nasal conchae
23
Q
Endoturbinate II
A
- Forms the bony part of the middle nasal conchae
24
Q
The bony part of the ventral nasal concha is formed by the…
A
Maxilla
25
What is contained in the caudal portion of the nasal cavity
* Ethmoid conchae
* Contains olfactory nerve endings
26
Composition of conchae
* Basal lamella - Lateral wall of nasal cavity
* Spiral lamella - Formed medially to basal lamina
27
Give the conchae formation in Ca
28
Give the conchae formation in Equine
29
Give the conchae formation in ruminants
30
Paired duct on the nasal cavity floor
Ductus incisivus
31
Give the blood supply of the nasal cavity
* Major palatine a.
* Maxillary a. → Sphenopalatine a.
* Caudal nasal a.
* Lateral nasal a.
* Septal nasal a.
32
Give the innervation of the nasal cavity
* Olfactory n. (CN-I) → Through lamina cribrosa
* Vomeronasal n.
