Respiratory Anatomy-Reynolds

Question 1

conducting zone

Answer 1

Nasal cavity
Pharynx
Larynx
Trachea
Bronchi
Bronchioles

Question 2

Respiratory Zone

Answer 2

Respiratory bronchioles
Alveolar ducts
Alveolar sacs
Alveoli

Question 3

Upper respiratory system

Answer 3

Nasal cavity

Pharynx

Question 4

Lower Respiratory System

Answer 4

Larynx

Trachea

Bronchi

Lungs

Question 5

respiratory system can be divied

Answer 5

Can be organized physiologically and anatomically

Question 6

Dead Space

Answer 6

volume you bring into the lungs that can not be accessed by conducting zone

Question 7

Nose external portion

Answer 7

two notstrils

bone

cartilage

internal membrane covered with skin

Question 8

Internal portion

Answer 8

nasal cavities (two divided by nasal septum)

containing thre bony shelves

conect external openings to the throat

Question 9

movement of air is from

Answer 9

nostril to the nasal cavity to the nasopharynx to the pharynx (inhalation) and vice versa (exhalation)

Question 10

Nasal Function

Answer 10

warm

humidify

filter

passageway for exiting air (nasal conchae)

Question 11

olfactory mucosal cells

Answer 11

specialized mucus membrane in superior chonchae

Question 12

The Pharynx

three segments

Answer 12

Nasopharynx (A)

Oropharynx (B)

Laryngopharynx (B)

Question 13

The Pharynx

anatomical structure with dual function

Answer 13

Passageway for

• food traveling from the oral cavity to the esophagus
• air traveling between nasal (or oral) cavity to the larynx

where food and air mix

Question 14

Nasopharynx cell type

Answer 14

pseudostratified ciliated columnar epithelium

Question 15

Oropharynx

laryngopharynx

cell types

Answer 15

stratified squamous epithelium

Question 16

the larynx

(voice box)

Answer 16

• made of 9 cartilages
• hose the the vocal cords produce sounds

Question 17

Name the cartilages

Answer 17

Epiglottitis – block food from airway, elastic cartilages (top)
Thyroid cartilage – hyaline cartilage
Cricoid cartilage- hyaline cartilage (bottom)

Question 18

types of vocal cords

Answer 18

false upper vocal cords

true vocal cords

Question 19

Trachea lined with

Answer 19

15-20 C shaped cartilaginous rings:

Ciliated pseudostratified columnar epithelium
Mucus producing goblet cells

Question 20

Trachea connects

Answer 20

larynx to bronchi

Question 21

cilia in trachea push

Answer 21

mucus UP towards larynx

Question 22

Left is longer, displaced by _________________, 2 lobes _____,______ seperated by

Answer 22

cardiac notch (heart)

(superior and inferior),

oblique fissure

Question 23

Right is wider, displaced by ________, has 3 lobes ____,____,____ speerated by ______, _______

Answer 23

liver

3 lobes (superior, middle, inferior),

oblique and horizontal fissure.

Question 24

Bronchial Tree

Answer 24

Primary Bronchi to
Secondary Bronchi to
Tertiary Bronchi to
Bronchioles to
Terminal Bronchioles

Question 25

the bronchial tree function

Answer 25

filters incoming air

Question 26

how many secondary bronchi are there?

Answer 26

5 (3 R and 2L)

Question 27

Bronchioles

Answer 27

no cartilage smooth muscle increases

Question 28

Alveolus

Answer 28

* microscopic air sac of lungs * site of gaseous exchange

Question 29

where do start to see respiration occuring?

Answer 29

respiratory bronchioles

Question 30

the alveolus is surrounded by

Answer 30

cappilaries

Question 31

alveolus are lined with

Answer 31

surfactant

Question 32

surfactant

Answer 32

* a film of lipoprotein * lowers surface tension * prevents closure of alveolus * maintains respiratory membrane

Question 33

What are the four layers of the respiratory membrane

Answer 33

site of gas excahge 1. Alveolar epithelium 2. Alveolar Basement membrane I (pneumocyte) 3. Basement membrane of endolithial II (pneumocyte) 4. Endolithium

Question 34

what is 1 2 6 10 12

Answer 34

1. Ciliated epithelium 2. Goblet cell 6. Clara cell 10. Type I pneumocyte 12. Type II pneumocyte

Question 35

Clara cell funciton

Answer 35

immunological helpers stem cell

Question 36

label 13 12 2 7 9 18

Answer 36

13 External nares /nostrils/hair 12 nasal concha 2. choana, internal nares 7 Oropharynx 9 Laryngopharynx 18 cricoid cartilage

Question 37

place the following cells in the general order of residence from the proximal respiratory system (closer to the nasal cavity) to distal (alveoli)? What do they do? * Ciliated columnar epi cell * Goblet cell * Smooth muscle cell * Type I alveolar epithelial cell * Type II alveolar epithelial cell * Mucus gland

Answer 37

Ciliated columnar epi cell Goblet cell mucus gland Smooth muscle cell Type I alveolar epithelial cell Type II alveolar epithelial cell