Ch. 24

Question 1

respiratory system provides extensive area for gas exchange between

Answer 1

air and blood

Question 2

respiratory system moves air to/from exchange

Answer 2

surfaces in lungs

Question 3

respiratory system protects surfaces from

Answer 3

dehydration and environment changes

Question 4

respiratory system defends against

Answer 4

invasion by pathogenic microbes

Question 5

respiratory system produces sounds involved with

Answer 5

speaking, singing, and non verbal communication

Question 6

respiratory system assists in regulation of blood

Answer 6

volume, pressure, and pH

Question 7

ventilation is

Answer 7

air exchange

Question 8

nasal cavity helps

Answer 8

protect from machrophages coming in

Question 9

respiratory system is also connected to the

Answer 9

nervous system

Question 10

respiratory system divided to

Answer 10

upper and lower

Question 11

larynx seperates

Answer 11

upper and lower

Question 12

what area does respiratory epithelium NOT line

Answer 12

inferior pharynx, small passages in lungs bronchioles or alveoli

Question 13

respiratory epithelium type

Answer 13

pseudostratified ciliated columnar epithelium with mucuous cells and glands

Question 14

mucus traps

Answer 14

debris and microbes

Question 15

what sweep mucus and anything to trap it toward pharynx

Answer 15

cillia

Question 16

nose functions

Answer 16

moisten, warms, filters
chamber for speech
site of olfaction

Question 17

nostrils are called

Answer 17

nares

Question 18

bridge of nose called

Answer 18

dorsum

Question 19

ale and apex supported by cartilages and other connective tissues

Answer 19

nares/nostrils

Question 20

bridge is supported by

Answer 20

nasal bones superiorly and cartilages inferiorly

Question 21

nasal septum formed by

Answer 21

carilage and vomer
perpendicular plate

Question 22

vibrissae are

Answer 22

coarse hair in our nose

Question 23

nasal cavity bordered by

Answer 23

cribiform plate and palate

Question 24

olfactory region in nose is in the

Answer 24

superior portion

Question 25

conchae increase

Answer 25

mucosal surface area warm, moisten, filter

Question 26

posterior nasal apertures connect

Answer 26

nasal cavity into pharnyx

Question 27

pharynx is often called

Answer 27

throat

Question 28

nasopharynx is the first area and houses

Answer 28

tonsil, eustachian tubes soft plate and uvula

Question 29

oropharynx bounded by

Answer 29

palate arches

Question 30

oropharynx houses

Answer 30

palatine and lingual tonsils

Question 31

laryngopharynx is posterior to the

Answer 31

epiglottis

Question 32

laryngopharynx allows

Answer 32

passage of air and food

Question 33

laryngopharynx ends at

Answer 33

junction between esophagus and larynx

Question 34

oropharynx epithelium

Answer 34

stratified squamous epithelium

Question 35

order of pharnx

Answer 35

nasopharnx oropharynx laryngopharynx

Question 36

larynx is located at

Answer 36

adams apple

Question 37

glottis is an

Answer 37

opening

Question 38

epiglottis sits

Answer 38

on the glottis to close it

Question 39

adams apple is technically

Answer 39

thryoid cartilagge

Question 40

circoid cartilage is below

Answer 40

thyroid cartilage ring shape

Question 41

arytenoid cartilages in voice box help

Answer 41

support vocal cords/folds

Question 42

intrinsic laryngeal muscles regulate

Answer 42

tension in coval cords

Question 43

intrinsic laryngeal muscles opens/closes

Answer 43

glottis

Question 44

extrinsic laryngeal muscles position

Answer 44

and stabilize the larynx

Question 45

extrinsic laryngeal muscles elevate

Answer 45

larynx during swallowing

Question 46

trachea connects to the

Answer 46

main bronchi

Question 47

main bronchi split into

Answer 47

lobar secondary bronchi

Question 48

lobar secondary bronchi lobe amounts

Answer 48

Right: 3 left: 2

Question 49

bronchioles are more

Answer 49

smooth muscles

Question 50

first bronchioles you encounter are

Answer 50

terminal bronchioles

Question 51

each air sac is called

Answer 51

alveolus

Question 52

large clusters of alveolus are

Answer 52

alveolar sacs

Question 53

alveolar ducts connect

Answer 53

alevolar sacs together

Question 54

connect to a single terminal bronchiole from the

Answer 54

pulmonary lobule

Question 55

alveoli are covered by

Answer 55

capillaries and surrounded by elastic fibers

Question 56

gas exchange occurs acroos

Answer 56

respiratory membrane

Question 57

type 1 alveolar cells are

Answer 57

simple squamous epithelial cells

Question 58

alveolar macrophages are

Answer 58

free ranging and phagocytize anything that reaches alveolar surface

Question 59

type II alveolar cells produce

Answer 59

surfactant

Question 60

lungs reside in the

Answer 60

pleural cavities

Question 61

plueral cavities are lined by

Answer 61

parietal pluera

Question 62

visceral pluera is what lines the

Answer 62

lungs

Question 63

o2 poor blood is delievered bia

Answer 63

pulmonary arteries

Question 64

o2 rich blood is carried away via

Answer 64

pulmonary veins

Question 65

cardiac notch helps

Answer 65

fit the lungs so it has 2 lobes instead of three

Question 66

hilum is where things enter

Answer 66

lungs and exit

Question 67

bronchial arteries arise from the

Answer 67

aorta

Question 68

bronchial arteries provide

Answer 68

blood to lung tissue

Question 69

pulmonary ventilation involes through

Answer 69

inhalation/inspiration exhalation/expiration

Question 70

inhalation increases in

Answer 70

volume of thoracic cavity volume of lungs

Question 71

inhalation decreases

Answer 71

pressure inside lungs

Question 72

exhalation decreases

Answer 72

volume of thoracic cavity volume of lungs

Question 73

exhalation increases

Answer 73

pressure inside lungs

Question 74

main muscle for inhalation is

Answer 74

diaphragm

Question 75

diaphragm is a sheet

Answer 75

of muscle and it is the floor of the thoracic cavity

Question 76

external intercostals help

Answer 76

push ribs apart during inhalation

Question 77

exhalation through

Answer 77

inhalation muscles relaxing

Question 78

forced exhalation uses

Answer 78

internal intercostals rectus abdominis external oblique internal oblique