Block 4 Histology Md 1 Respiratory 1 Part B

Front 1

Paranasal Sinuses
are cavities in the =
3ct

Back 1

maxillary
ethmoid
sphenoid
connected with the nasal cavity.

Front 2

Paranasal Sinuses
are lined with a thinner =

Back 2

ciliated respiratory epithelium with few _______ cells

Hint 2

goblet

Front 3

Paranasal Sinuses
lamina propria is thin and contains few small glands and lies on

Back 3

periosteum of the bone.

Erectile or cavernous tissue is not present.

Front 4

*Paranasal sinuses are often a site of

Back 4

painful inflammation

, sinusitis.

pic

Hint 4

Front 5

Nasopharynx
is lined by

Back 5

typical respiratory epithelium
In areas subjected to abrasions,


a _____ ___ ___ may occur.

Hint 5

nonkeratinizing stratified squamous

Front 6

Nasopharynx
Underlying connective tissue contains

Back 6

mucous, serous
mixed glands.

Front 7

Nasopharynx
The lymphatic tissue is irregularly scattered throughout
and also form

Back 7

tonsillar structures
(pharyngeal tonsils or adenoids)

on the posterior wall.

Front 8

Nasopharynx
palatine and lingual tonsils
at the junction of the oral cavity and
pharyngeal tonsil in the nasopharynx collectively forms a protective ring________ ________ guarding access to the lower reaches of respiratory and oral cavities.

Back 8

(Waldeyer’s ring)

(upper respiratory tract infection)
is a aka =

Hint 8

*Sore throat

Front 9

Larynx
The two main functions of the larynx are

Back 9

to produce sound
2. to close the trachea during swallowing to prevent food and saliva from entering the airway.

Front 10

Larynx
The wall of the larynx is made up of the

Back 10

thyroid and cricoid hyaline cartilage and the elastic cartilage core of the epiglottis extending over the lumen

Front 11

Extrinsic laryngeal muscles attach the larynx to the hyoid bone to

Back 11

raise the larynx during swallowing.

Front 12

Intrinsic laryngeal muscles

Back 12

abductor
adductors
tensors
link the _____ & _____ =

Hint 12

thyroid
cricoid cartilages

When intrinsic muscles contract, the tension on the vocal cords changes to modulate phonation.

Front 13

The larynx can be subdivided into three regions:

Back 13

supraglottis,
glottis
subglottis

Stratified unkeratinized & keritanized & vocal cord change

Hint 13

The supraglottis, which includes the epiglottis, false vocal cords (or folds), and laryngeal ventricles.

The glottis, consisting of the true vocal cords (or folds) and the anterior and posterior commissures.

The subglottis, the region below the true vocal cords, extending down to the lower border of the cricoid cartilage.

During forced inspiration, vocal cords are abducted, and the space between the vocal cords widens.

Front 14

supraglottis,

Back 14

epiglottis
false vocal cords the epiglottis, false vocal cords
(or folds),
laryngeal ventricles.

Front 15

glottis

Back 15

true vocal cords (or folds) and
anterior commissures
posterior commissures.

During forced inspiration, vocal cords are =

Hint 15

abducted,
and the space between the vocal cords widens.

Front 16

subglottis

Back 16

the region below the true vocal cords, extending down to the lower border of the cricoid cartilage.

Front 17

Larynx
vocal cords
a cover consisting of

Back 17

-stratified squamous
-superficial layer of the lamina propria, aka =

Elsewhere, the epithelium is pseudostratified ciliated, with goblet cells. =

Hint 17

Reinke's space

pseudostratified ciliated, with goblet cells.

Front 18

Larynx
Laryngeal seromucous glands are found throughout the lamina propria, except at the level of the =

Back 18

true vocal cords.

pic

Hint 18

Front 19

Larynx
Laryngea contains l________ glands

Back 19

seromucous

Front 20

lamina propria of the true vocal cords consists of three layers:

Back 20

superficial =
intermediate =
deep =

Hint 20

-extracellular matrix

-few elastic fibers

-abundant elastic and collagen fibers

Front 21

_____ _______ are responsible for vocal cord vibration.

Back 21

Reinke's space

& the epithelial covering

Front 22

Reinke's edema

Back 22

viral infection
, trauma (laryngeal endoscopy),
severe coughing

cause what to occur

Hint 22

fluid to accumulate in the superficial layer of the lamina propria.

Front 23

Reinke's space
Both the intermediate and deep layer of the lamina propria constitute the

Back 23

vocal ligament.

The lamina propria is usually rich in =

Hint 23

mast cells

Front 24

Mast cells participate in

Back 24

hypersensitivity reactions leading to edema and laryngeal obstruction, a potential medical emergency.

Front 25

Croup designates a

Back 25

laryngotracheobronchitis

in children, in which an inflammatory process =

Hint 25

narrows the airway and produces inspiratory stridor.

Front 26

Epiglottis

projects from the rim of the

Back 26

larynx

extends into the =

Hint 26

pharynx

and has both a lingual and a laryngeal surface.

Front 27

Epiglottis
entire lingual surface and the apical portion of the laryngeal surface are covered with

Back 27

stratified squamous epithelium.

Front 28

Epiglottis
Toward the base of the epiglottis on the laryngeal surface, the epithelium undergoes a transition into

Back 28

ciliated pseudostratified columnar epithelium.

Front 29

_______ & __________ glands are found beneath the epithelium. Core contains elastic cartilage.

Back 29

Mixed mucous glands
serous glands

pic

Hint 29

Front 30

The trachea is the continuation of the larynx.
T/F
Thin walled tube.

Back 30

T
10 cm long

branches to form the =

Hint 30

right and left primary bronchi entering the hilum of each lung.

Front 31

The hilum is the region where the

Back 31

primary bronchus
pulmonary artery
pulmonary vein
nerves
lymphatics
enter and leave the lung.

Front 32

Secondary divisions of the bronchi and accompanying connective tissue septa divide

Back 32

each lung into lobes.

Front 33

The wall of the trachea consists of
4ct

Back 33

Mucosa
Submucosa
Cartilagenous layer
Adventitia

Hint 33

Front 34

Trachea Epithelium is

Back 34

typical respiratory
lying on basal lamina.

The lamina propria contains =

submucosa displays
_______ & _______ glands.

Hint 34

elastic fibers.

serous glands
mucus glands

Front 35

The framework of the trachea and extrapulmonary bronchi consists of a stack of =

Back 35

C-shaped hyaline cartilages

each surrounded by a __________ layer blending with the perichondrium.

Hint 35

fibroelastic

In the trachea and primary bronchi, the open ends of the cartilage rings point posteriorly to the esophagus.

Front 36

The lowest tracheal cartilage is the =

Back 36

carinal cartilage.

Hint 36

Front 37

Trachea
Transv_______ _____ trachealis muscle attach to the inner ends of the cartilage.

Back 37

erse fibers of the

Front 38

Trachea
layers top to Bottom =

Back 38

Epithelium
Lamina propria
{Submucosa
Seromucous glands}
Cartilage
Adventitia