The Respiratory System

Question 1

What is pulmonary respiration?

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Answer 1

Movement in and out of the lungs

Question 2

what is internal respiration?

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Answer 2

once gases pass through the plasma membrane

Question 3

What is cellular respiration?

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Answer 3

when cells use O2 in ATP

Question 4

what is external respiration?

Answer 4

exchange of gas in lungs and transport of those gases

Question 5

What are the structures associated with voice production?

Answer 5

vocal chords and larynx

Question 6

What are the structures in the upper respiratory tract?

Answer 6

external nose, nasal cavity, pharynx, and associated structures

Question 7

What are the structures of the lower respiratory tract?

Answer 7

larynx, trachea, the bronchi and the lungs

Question 8

How does air flow through the respiratory tract?

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Answer 8

External nares->Nasal chonci->pharynx->larynx->trachea->1st bronchi->2nd bronchi->3rd bronchi->bronchioles->terminal bronchioles->respiratory bronchioles->alveolar ducts->alveolar sacs->alveoli

Question 9

What are the 3 functions of nasal cavity?

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Answer 9

warm air
humidify air
filter air

Question 10

What are the 3 segments of the pharynx from anterior or posterior?

Answer 10

nasopharynx
oropharnyx
laryngiopharynx

Question 11

What is the atomical name for adam’s apple?

Answer 11

laryngeal prominence

Question 12

What are the bones which make up the hard palate?

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Answer 12

2 anterior maxilla bones

2 posterior palentine bones

Question 13

What is the function of tracheal cartilage?

Answer 13

support, structure, to keep trachea from collapsing

Question 14

What is the epithelial tissue lining the trachea?

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Answer 14

psuedostratified ciliated columnar epithelium

Question 15

What is the conducting zone of air through respiratory tact?

Answer 15

Nasal cavity->pharynx->larynx->trachea->1st bronchi->2nd bronchi->smaller bronchi->bronchioles->terminal branches

Question 16

What is the respiratory zone of air through respiratory tract?

Answer 16

Respiratory bronchiole->Alveolar ducts->alveolar sacs->alveoli

Question 17

Where else does gas exchange occur in respiratory tract?

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Answer 17

alveolus

Question 18

When does gas exchange begin in Respiratory sac?

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Answer 18

Respiratory bronchiole

Question 19

Is the pleural cavity a true body cavity?

Answer 19

no

Question 20

What type of epithelial tissue lines alveolar walls?

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Answer 20

simple squamous epithelium

Question 21

What are the 2 circuits of the pulmonary system?

Answer 21

Pulmonary and bronchial

Question 22

What is Boyl’s law?

Answer 22

Pressure is inversely proportionate to volume

Question 23

What is Boyle’s law’s formula?

Answer 23

P=1/v

Question 24

If volume is decreased, pressure will ________?

Answer 24

increase

Question 25

If volume is increased, pressure will _________?

Answer 25

decrease

Question 26

What does Henry's law concern?

Answer 26

how gas is dissolved in bood

Question 27

According to Henry's law, if pressure is increased, more gas is __________. Like wise if pressure is decreased, more gas is ___________.

Answer 27

If pressure is increased, more gas is dissolved. | If pressure is decreased, more gas will release

Question 28

What is Dalton's law?

Answer 28

the air we breath is a compilation of gases

Question 29

What is tital volume? | ****

Answer 29

volume of air taken in at rest

Question 30

What is average tital volume? | *****

Answer 30

500 ml of air

Question 31

What is residual volume?

Answer 31

volume of air that remains in lungs after exhale

Question 32

What is vital compacity?******

Answer 32

tital volume + expiratory reserve volume + inspiratory reserve volume

Question 33

What is total lung compacity? | ***

Answer 33

Tital volume + Ispiratory reserve volume + expiratory reserve volume + Residual volume

Question 34

What is minute volume? | *****

Answer 34

tital volume + respiratory rate

Question 35

What is dead space in the respiratory tract?

Answer 35

areas of the respiratory system in which gas exchange doesn't take place

Question 36

What is the formula for dead space?

Answer 36

Alveolar ventilation -tital volume

Question 37

What is the formula for gas exchange in tissues?

Answer 37

C02+H20->H3CO3->H+ + HCO3

Question 38

If hydrogen content in the blood increases, what will be affected?

Answer 38

chemoreceptors

Question 39

If hydrogen content in the blood decreases, what will be affected?

Answer 39

Hemoglobin will release 02

Question 40

What is the chloride shift? | *******

Answer 40

Bicarconate ion will be exchanged for another anion of CL-

Question 41

How much co2 is transported via bicarbonate ion?

Answer 41

70%

Question 42

How much CO2 is chemically bound to global portion of hemoglobin?

Answer 42

23%

Question 43

How much CO2 is dissolved in blood?

Answer 43

7%

Question 44

What is the Bohr effect? | *********

Answer 44

When H+ combines with hemoglobin which promotes a release of 02 from hemoglobin

Question 45

What is the haldane effect?

Answer 45

Hemoglobin that is bound to O2 readily releases CO2

Question 46

What is the difference between minute ventilation and alveolar ventilation?

Answer 46

Minute ventilation-tital volume x respiratory rate Alveolar ventilation- AV=respiratory rate x (tital volume - dead space)

Question 47

What are the two factors that keep lungs from collapsing?

Answer 47

surfactant and pleural pressure