Ch 5: Nasal Cavity Flashcards Preview

Organ Histo Exam II > Ch 5: Nasal Cavity > Flashcards

Flashcards in Ch 5: Nasal Cavity Deck (25):
1

5 functions of resp system

oxygen/CO2 exchange
olfaction
phonation
defense
condition air

2

the ___ system is a three tiered system with large, medium and small particle filters

filtration

3

the ___ portion of respiratory system transports air to the respiratory portion

conducting

4

SURFACE EPI found in the vestibule of the nasal cavity

keritinized stratified squamous

5

(2) glands in ct found in vestibule of nasal cavity

sebaceous
sweat

6

support found in vestibule of nasal cavity

hyaline cartilage

7

additional features found in vestibule of nasal cavity

vibrissae (nose hairs)

8

vibrissae are a type of ___ particle filter

large

9

___ region of nasal cavity is found bt lumen nasi and superior & middle concha

respiratory

10

4 functions of respiratory region of nasal cavity

warm air
clean air
humidify air
provide defense

11

surface epi found in the resp region of the nasal cavity

respiratory (ciliated pseudostratified columnar)
-WITH goblets, ciliated columnar, basal cells

12

the __ __ is found in the resp region of the nasal cavity, is composed of goblet & ciliated columnar cells, and acts as a MEDIUM particle filter

mucociliary apparatus

13

___ glands in the resp region of the nasal cavity are found in the LP

seromucus

14

MUCUS portion of seromucus glands in the resp region of the nasal cavity contribute mucus for (2):

mucociliary clearance
air humidity

15

serous products produced in seromucus glands of resp region of nasal cavity include:
____: antibact
____: antiviral
____: stim defense cells
air humidity

lysozyme
interferons
cytokines

16

serous products of the resp region of nasal cavity act as a ___ particle filter

small

17

also found in the LP of resp region is the __ __ which is many large venules, typically partially filled

cavernous plexus

18

3 functions of cavernous plexus

warm air
humidify air
defense (inflam)

19

support is found in the resp region of the nasal cavity in the form of __ __ & ___

hyaline cartilage
bone

20

surface epi of OLFACTORY region is ___ epi with supporting & ___ cells as well as ___ neurons

olfactory
basal
olfactory

21

____ cells of the olfactory region provide phys support, nourishment, electrical insulation and are ___ cells with microvilla

supporting
columnar

22

-____ neurons are BIPOLAR neurons w olf cilia extending onto the epi surface
-____ axon passes thru CRIBRIFORM PLATE to connect to olfactory bulb

olfactory
basal

23

___ cells are small PYRAMIDAL shaped cells that can divide and replace other two cell types

basal

24

____ glands are found in the olfactory region of the nasal cavity and produce a serous product to "cleanse" olf cilia

olfactory (bowman's)

25

support within the olfactory region of nasal cavity is in the form of __

bone