POTS

A & I

(pig larynx median section)

-split vocal fold

B

(pig larynx median section)

-lateral ventricle

C

(pig larynx median section)

-cricoid cartilage

D

(pig larynx median section)

-arytenoid cartilage

E

(pig larynx median section)

-epiglottis

F

(pig larynx median section)

-dorsal oesophageal wall

G

(pig larynx median section)

-oesophagus

H

(pig larynx median section)

-trachea

A & I

(pig larynx median section)

-split vocal folds

B

(pig larynx median section)

-lateral ventricle

C

(pig larynx median section)

-cricoid cartilage

D

(pig larynx median section)

-arytenoid cartilage

E

(pig larynx median section)

epiglottis

F

(pig larynx median section)

-dorsal oesophageal wall

G

(pig larynx median section)

-oesophagus

H

(pig larynx median section)

-trachea

A

(Dog hyoid and larynx)

-tympanohyoid bone

B

(Dog hyoid and larynx)

-arytenoid cartilage

C

(Dog hyoid and larynx)

-cricoid cartilage

D

(Dog hyoid and larynx)

-trachea

E

(Dog hyoid and larynx)

base of cricoid cartilage

F

(Dog hyoid and larynx)

– Thyroid cartilage with thyroid process ventrally

G

(Dog hyoid and larynx)

– Thyrohyoid bone

H

(Dog hyoid and larynx)

keratohyoid bone

I

(Dog hyoid and larynx)

Hyoid bone

J

(Dog hyoid and larynx)

epihyoid bone

K

(Dog hyoid and larynx)

Epiglottic cartilage

L

(Dog hyoid and larynx)

stylohyoid

A

(Dog hyoid and larynx)

-tympanohyoid bone

B

(Dog hyoid and larynx)

arytenoid cartilage

C

(Dog hyoid and larynx)

cricoid cartilage

D

(Dog hyoid and larynx)

Trachea

E

(dog hyoid & larynx)

base of cricoid cartilage

F

(dog hyoid & larynx)

-thyroid cartilage with thyroid process ventrally

G

(dog hyoid & larynx)

thyrohyoid bone

H

(dog hyoid & larynx)

-keratohyoid

I

(dog hyoid & larynx)

hyoid bone

J

(dog hyoid & larynx)

epihyoid

K

(dog hyoid & larynx)

epiglottic cartilage

L

(dog hyoid & larynx)

stylohyoid

A

(horse laryngeal region, sagittal)

oesophagus

B

(horse laryngeal region, sagittal)

arytenoid cartilage

C

(horse laryngeal region, sagittal)

palatopharyngeal arch

D

(horse laryngeal region, sagittal)

laryngeal vestibule

or, vestibule of larynx

E

(horse laryngeal region, sagittal)

epiglottis

F

(horse laryngeal region, sagittal)

-soft palate

G

(horse laryngeal region, sagittal)

contour of laryngeal saccule

H

(horse laryngeal region, sagittal)

root of tongue

I

(horse laryngeal region, sagittal)

body of thyroid cartilage

J

(horse laryngeal region, sagittal)

hyoid bone

(basihyoid with lingual process)

K

(horse laryngeal region, sagittal)

vestibular fold

L

(horse laryngeal region, sagittal)

-vocal fold

M

(horse laryngeal region, sagittal)

postglottis part of larynx

N

(horse laryngeal region, sagittal)

-cricoid cartilage

another name for the laryngeal saccule (eq)?

-laryngeal ventricle

fx:

laryngeal saccule

-lubrication of the vocal folds and potential resonance of vocalizations

A

(equine Laryngeal Region, Sagittal)

oesophagus;

B

horse laryngeal region, sagittal

arytenoid

C

horse laryngeal region, sagittal

palatopharyngeal arch

D

horse laryngeal region, sagittal

vestibule of larynx

E

horse laryngeal region, sagittal

epiglottis

F

horse laryngeal region, sagittal

soft palate

G

horse laryngeal region, sagittal

contour of laryngeal saccule

H

horse laryngeal region, sagittal

root of tongue

I

horse laryngeal region, sagittal

body of thyroid cartilage

J

horse laryngeal region, sagittal

hyoid bone

basihyoid w lingual process

K

horse laryngeal region, sagittal

vestibular fold

L

horse laryngeal region, sagittal

vocal fold

M

horse laryngeal region, sagittal

postglottis part of larynx

N

horse laryngeal region, sagittal

cricoid cartilage

A

(dog head, sagittal/medial)

frontal sinus

B

(dog head, sagittal/medial)

ethmoid conchae

C

(dog head, sagittal/medial)

dorsal nasal concha

D

(dog head, sagittal/medial)

ventral nasal concha

E

(dog head, sagittal/medial)

thyroid cartilage

F

(dog head, sagittal/medial)

epiglottis

G

(dog head, sagittal/medial)

trachea

H

(dog head, sagittal/medial)

arytenoid cartilage

I

(dog head, sagittal/medial)

cricoid cartilage

A

(dog head, sagittal/medial)

frontal sinus

B

(dog head, sagittal/medial)

ethmoid conchae

C

(dog head, sagittal/medial)

dorsal nasal conchae

D

(dog head, sagittal/medial)

ventral nasal conchae

E

(dog head, sagittal/medial)

thyroid cartilage

F

(dog head, sagittal/medial)

epiglottis

G

(dog head, sagittal/medial)

trachea

H

(dog head, sagittal/medial)

arytenoid cartilage

I

(dog head, sagittal/medial)

cricoid cartilage

summary:

ethmoid conchae

-role in warming, humidifying, and filtering inhaled air

-bony projections of ethmoid bone

-covered in pseudostratified columnar, ciliated resp epithelium

-form nasal meatuses

summary:

dorsal nasal conchae

-curved bone lamina within the nasal cavity that extends from the ethmoid bone to the nasal vestibule

-longest of conchae

-air filtration, humidification, and warming air before it enters the respiratory tract

summary:

ventral nasal conchae

-pair of bony, scroll-like structures within the nasal cavity, also known as maxilloturbinates

-attach to the medial surface of the maxilla

-contribute to the airflow and surface area of the nosew

what is the general fx of conchae?

-to increase SA of nasal cavity

A

Dog Head Transverse Section Rostral View

common nasal meatus

B

Dog Head Transverse Section Rostral View

dorsal nasal meatus

C

Dog Head Transverse Section Rostral View

common nasal meatus

D

Dog Head Transverse Section Rostral View

nasal septum

E

Dog Head Transverse Section Rostral View

ventral nasal meatus

F

Dog Head Transverse Section Rostral View

vomeronasal organ

G

Dog Head Transverse Section Rostral View

ventral nasal concha

H

Dog Head Transverse Section Rostral View

dorsal nasal concha