Exam Four Part 2

Question 1

respiratory system functions

Answer 1

acid base balance 
blood filtration 
blood and lymph flow 
blood pressure regulation 
communication 
expulsion of abdominal content
gas exchange 
olfaction

Question 2

2 divisions of respiratory system

Answer 2

conducting

respiratory

Question 3

conducting division

Answer 3

air flow

Question 4

respiratory division

Answer 4

gas exchange

Question 5

organs of respiratory

Answer 5

nose
pharynx
larynx
trachea
bronchi 
lungs

Question 6

functions of nose

Answer 6

warms
cleanses air smell
amplifies voice

Question 7

pharynx parts

Answer 7

nasopharynx
oropharynx
laryngopharynx

Question 8

functions of larynx

Answer 8

keep food & drink out of the air way

Question 9

right vs left lung

Answer 9

rigtht- shorter w 3 lobes

left - tall, skinny w 2 lobes

Question 10

bronchial tree

Answer 10

main 
lobar
segmental 
primary 
terminal 
respiratory

Question 11

alveoli cells

Answer 11

squamous
great
alveolar macrophages

Question 12

squamous alveolar cells

Answer 12

cover the surface area

Question 13

great cells

Answer 13

damage cells

surfactant

Question 14

alveolar macrophages

Answer 14

eat dust

numerous cell

Question 15

functions of pleurae

Answer 15

reduce friction
creation radiant
compartmentalization

Question 16

respiratory cycle

Answer 16

one complete breath

Question 17

quiet desperation

Answer 17

normal relaxed, unconscious breathing

Question 18

forced respiration

Answer 18

deep breathing

Question 19

respiratory muscles

Answer 19

diaphragm
intercostals
scalenes

Question 20

diaphragm

Answer 20

prime mover

Question 21

intercostals

Answer 21

synergist

Question 22

scalenes

Answer 22

synergist

elevate rib 1 and 2

Question 23

valsalva maneuver

Answer 23

holding your breath, tighten up abdomen to expel abdominal cavity

Question 24

3 respiratory centers

Answer 24

VRG
DRG
PRG

Question 25

ventral respiratory group (VRG)

Answer 25

medulla | regular everyday breaths

Question 26

dorsal respiratory group (DRG)

Answer 26

medulla | controlling rate & depth

Question 27

pontine respiratory group (PRG)

Answer 27

pons | controlling rhythm

Question 28

4 sensory receptors

Answer 28

central peripheral stretch irritant

Question 29

central chemoreceptors

Answer 29

detecting pH of CSF

Question 30

peripheral receptors

Answer 30

responding to O2 & CO2 in the blood

Question 31

stretch receptors

Answer 31

respond to stretch, inflation of lungs

Question 32

irritant receptors

Answer 32

respond to smoke, pollen, duct , fume

Question 33

2 factors influencing airway resistance

Answer 33

bronchiole diameter | pulmonary compliance

Question 34

bronchiole diameter

Answer 34

diamete | strict dilate

Question 35

pulmonary compliance

Answer 35

how easily things expand

Question 36

anatomical dead space

Answer 36

conducting division is filled w -150mL of air how much air in your body is doing nothing

Question 37

physiological dead space

Answer 37

sum of anatomical dead space and any pathological alveolar dead space that exist

Question 38

tidal volume

Answer 38

volume of air inhaled & exhaled in 1 cycle during quiet breathing

Question 39

apnea

Answer 39

temporary cessation of breathing

Question 40

dyspnea

Answer 40

labored, gasping breathing

Question 41

hyperpea

Answer 41

increased rate & depth of breathing from exercise or pain

Question 42

orthopnea

Answer 42

dyspnea that occurs when a person is lying down, heart failure

Question 43

tachypnea

Answer 43

accelerated respiration

Question 44

factors controlling oxygen unloading

Answer 44

ambient PO2- deliver more Temperature- deliver more bohr effect- deliver more

Question 45

hypoxia

Answer 45

inability to use oxygen

Question 46

hypoxemic hypoxia

Answer 46

low arterial PO2 | inadequate pulmonary gas exchange

Question 47

ischemic hypoxia

Answer 47

inadequate circulation of blood

Question 48

anemic hypoxia

Answer 48

from anemia | inability of blood to carry oxygen

Question 49

histotoxic hypoxia

Answer 49

prevents tissues from using oxygen

Question 50

chronic bronchitis

Answer 50

inflammation of the mucosa lots of mucous & coughing reduced cilia

Question 51

emphysema

Answer 51

alveolar wall breakdown decrease in surface area weak thoracic muscles

Question 52

squamous cell carcinoma

Answer 52

most common change in bronchial epithelium tumors inside bronchioles

Question 53

adenocarcinoma

Answer 53

originates in mucous glands

Question 54

small call carcinoma

Answer 54

least common, most dangerous originates in primary bronchi will spread