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T1- Histology Midterm2 > Histo. Respiratory > Flashcards

Histo. Respiratory Flashcards

(69 cards)

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1
Q

Main fxn of the respiratory

A

exchange gases btw air and blood

O2 of air is exchanged for CO2

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2
Q

What are the anatomical parts of the respiratory system

A
  1. conducting portion

2. respiratory portion

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3
Q

What are the parts of the conducting extrapulmonary passage

A
  1. nose
  2. nasopharynx
  3. larynx
  4. trachae
  5. main bronchi
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4
Q

What are the conducting portions of the intrapulmonary passage

A
  1. intrapulmonary bronchi

2. bronchioles

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5
Q

What are the parts of the respiratory portions?

A
  1. respiratory bronchioles
  2. alveolar ducts
  3. atria
  4. alveolar sacs
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6
Q

Surface epithelium of the respiratory mucus of the nose

A

pseudostratified columnar ciliated with some goblet cells

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7
Q

_________ secrete a film of mucus over the surface of the nose

A

pseudostratified columnar ciliated

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8
Q

the congestion of the ________ in the _____ leads to nasal blockage

A

venous plexuses in the lamina propria

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9
Q

_______ glands moisten the mucous membrane and humidify the air in the nose

A

sero-mucous glands

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10
Q

Where are olfactory mucosa of the nose located

A

roof of the nasal cavity - over the medial and lateral walls

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11
Q

surface epithelium of the olfactory mucosa of the nose (3)

A
  1. olfactory cells
  2. Supporting (sustentacular) cells
  3. basal
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12
Q

fine hair like projections (microvilli) on the surface are called olfactory ____

A

hailets

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13
Q

Olfactory cells are ______ nerve cells

A

bipolar

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14
Q

olfactory cells terminate in the ________

A

olfactory vesicles

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15
Q

_______ are inverted conical cells surrounding the olfactory cells

A

supporting (sustentacular) cells

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16
Q

_______ cells stem cells for the supporting cells of the olfactory mucosa

A

basal cells

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17
Q

The lamina propria of the nose contains serous glands called ____ glands

A

bowmans

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18
Q

The cartilage of the larynx is ___ & ___

A

hyaline and elastic

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19
Q

Name three hyaline cartilages of the larynx

A

thyroid (1)
cricoid (1)
aretenoid(2)

(do not have “e” besides aretenoid bc its is both)

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20
Q

The elastic cartilage of the larynx is

A

cornculates (2)
Cuneiforms (2)
epiglottis (1)
Tips of arytenoids(2)

(all have an “e” in them)

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21
Q

Thyroid : elastic/ hyaline?

A

hyaline

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22
Q

cricoid : elastic/ hyaline?

A

hyaline

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23
Q

aretenoid: elastic/ hyaline?

A

body is hyaline

the tips are elastic

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24
Q

Cornculates : elastic/ hyaline?

A

elastic (2)

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25
Cuneiforms: elastic/ hyaline?
elastic (2)
26
epiplottis: elastic/ hyaline?
elastic (1)
27
Name the 2 anteroposterior folds of the mucous membrane within the larynx
1. vocal lig | 2. vestibular (false vocal) lig
28
Tiss of the larynx
pseudostratified columnar ciliated with goblet cells | except over the vocal cords
29
the vocal cords are made up of _____ tiss
pseudo stratified squamous non keratinized
30
The trachea is supported by _____ rings
hyaline
31
______ epithelium of the trachea
pseudostratified columnar ciliated with goblet cells
32
Smooth muscle that attaches to the posterior end of the trachea
trachealis muscle
33
Mucosa of te intrapulmonary bronchi are ______
pseudostratified columnar ciliated with goblet cells
34
Describe the musculosa of the intrapulmonary bronchi
circular smooth muscle
35
_____ is CT containing sero-mucous glands
submucosa
36
Name the 5 layers of the intrapulmonary bronchi
1. Mucosa 2. musculosa 3. submucosa 4. Cartilage layer 5. Fibrous layer
37
Name the three layers of the bronchioles
1. mucosa 2. musculosa 3. fibrous (no cartilage)
38
The mucosa of bronchioles is ______ epithelium
simple columnar ciliated with no goblet
39
Respiratory Bronchioles are __ epithelium
simple cuboidal (some cilia)
40
alveoli are _____ epitheliu
simple squamous
41
Alveoli are separated from each other by _____
inter alveolar septa
42
______ are openings in the septa that communicate alveolar cavities together
alveolar pores
43
alveolar pores are openings in the ______to communicate btw alvelar cavities
inter alveolar septa
44
Pneumocytes type I are _____ epipthelial
simple squamous | small alveolar
45
Pneumocyte type II are _____ epipthelial
cuboidal cells
46
______ secrete lipid material called surfactant
great aveolar cells or pneumocytes type II
47
Phagocytic cells of the septum are __
dust cells
48
another name for dust cells
septal cells
49
shelf like projections called _____ are in the respiratory mucous membrane
nasal conchae
50
______ is the first part of the pharynx behind the nose
nasopharynx
51
The larynx is also called the _____
voice box
52
_____is an organ of phonation and air passage
larynx
53
What is after the larynx
trachea
54
What is before the trachea
larynx
55
lamina propria of the respiratory system contains _____ glands
sero-mucous glands
56
smooth muscles that can reduce the diameter of the lumen of the trachea
trachealis muscle
57
Parietal pleura and visceral pleura of the lungs becones conti at at ____
hilum
58
_____ lead to wide air sacs called alveolar sacs
atria
59
atira lead to form wide air sacs in the lungs called ___
alveolar sacs
60
The exchange of gas occurs through the walls of _____ in the lungs
alveoli
61
Terminal bronchioles divide into ____
respiratory bronchioles
62
respiratory bronchioles divide into ___
alveolar ducts
63
Alveolar ducts divide into ____
atria
64
atria divide into ____
alveolar sacs
65
Name the pathway of the lungs
primary bronchi --> secondary--> tertiary --> bronchioles --> terminal bronchioles --> respiratory bronchioles --> alveolar ducts --> atria --> alveolar sac --> alveoli
66
There are no ____ layer once you get into the bronchioles
cartilage layer
67
What does COPD stand for?
Chronic Obstructive Pulmonary Disease | - difficulty breathing
68
______ is due to destruction of elastic tiss of the lung
emphysema -caused by cigarette smoke
69
____ are malignant tumors in the lungs
neoplasm

T1- Histology Midterm2 (6 decks)

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