Lab PP Respiratory

Question 1

major role of resp system includes:

Answer 1

to supply body with oxygen and dispose of carbon dioxide

Question 2

resp is divided into 2 zones

Answer 2

conducting and respiratory

Question 3

nose to the terminal bronchioles

Answer 3

conducting zone of resp system

Question 4

respiratory bronchioles to the aveoli

Answer 4

respiratory zone

Question 5

4 respiratory processes

Answer 5

pulmonary ventilation, external respiration, transport of respiratory gases, and internal respiration

Question 6

The tide-like movement of air into and out of the lungs so that the gases in the alveoli are continuously changed and refreshed. Also called breathing.

Answer 6

pulmonary ventilation

Question 7

The gas exchange between the blood and the air-filled chambers of the lungs.

Answer 7

external respiration

Question 8

transport of respiratory gases between
the lungs and tissue cells of the body accomplished by the cardiovascular
system, using blood as the transport vehicle.

Answer 8

transport of respiratory gases

Question 9

Exchange of gases between systemic blood and tissue

cells.

Answer 9

internal respiration

Question 10

what 2 systems are linked in which if one system fails, cells die and can lead to death

Answer 10

respiratory and circulatory

Question 11

separates nasal cavity into right and left side

Answer 11

nasal septum

Question 12

flows over 3 pairs of lobe like structures called __,___,and ___

Answer 12

inferior, superior, and middle nasal conchae

Question 13

air passes into the resp tract thru the external ___ and enters the nasal cavity

Answer 13

nares(nostrils)

Question 14

beneath each nasal concha is a cavity called ___ which increases the surface area of the nose

Answer 14

meatus

Question 15

the passing air is warmed , moistened , and filtered by the __ ___

Answer 15

nasal mucosa

Question 16

The nasal cavity is surrounded by the ___ __

Answer 16

paranasal sinuses

Question 17

nasal passages are separated from the oral cavity elow by a partition composed nateriorly of the __ palate and posteriorly by the __palate

Answer 17

hard; soft

Question 18

genetic defect causing difficulty in breathing and oral cavity functions such as sucking, mastication, and speech

Answer 18

cleft palate

Question 19

___connects the nasal and oral cavities to the larynx and esophagus inferiorly consisting of nasopharynx, oropharynx, and laryngopharynx

Answer 19

Throat (funnel shaped pharynx)

Question 20

lies above the soft palate serving as an air passage

Answer 20

nasopharynx

Question 21

nasal infections may invade teh middle ear cavity and cause __ __

Answer 21

otitis media

Question 22

extends from the soft palate and serves as a common conduit for food and air.

Answer 22

oropharynx

Question 23

__ ___ are in oropharynx lateral walls and __ ___ covers the base of the tongue

Answer 23

palatine tonsils; lingual tonsil

Question 24

____ accomodates injested food and air. from here, air enters the lower respiratory passageways by passing thru the larynx and into the trachea

Answer 24

laryngopharynx

Question 25

larynx consists of nine cartilages including:

Answer 25

- thyroid - cricoid - tracheal - arytenoid - epiglottis

Question 26

inferior to the circular pieces of thyroid and cricoid cartilage is ___ ___

Answer 26

tracheal cartilage

Question 27

posterior to the thyroid cartilage is 2 small pieces of __ ___

Answer 27

arytenoid cartilage

Question 28

all the laryngeal cartilages are composed of hyaline cartilage except the flap like ___ (structure closes off resp passageways to incoming food/drink

Answer 28

epiglottis

Question 29

mucus membrane of the larynx is 2 pairs of folds, the upper ___ folds and the __ folds, or true vocal cords

Answer 29

vestibular;vocal

Question 30

trachea (windpipe) divides the juncture called ___ and transitions into the R&L ___ __, which enter their respective lungs at indented areas called the __

Answer 30

carina; primary bronchi; hilum

Question 31

primary bronchi divide further into smaller branches to become ___

Answer 31

bronchioles

Question 32

each secondary bronchi supplies a lobe of each lung, further subdividing into ___

Answer 32

terminal bronchioles

Question 33

terminal bronchioles subdivide into ____ __

Answer 33

respiratory bronchioles

Question 34

all bronchiole structures collectively make up the __ ___

Answer 34

bronchiole tree

Question 35

medial surface of the left lung exhibits a concavity called the __ __ which accommadates the heart

Answer 35

cardiac notch

Question 36

fissures divide the lungs into lobes-- __ in the left lung and 3 in the right where each is enclosed in a sac called teh PLEURA

Answer 36

2

Question 37

__ __ is theouter layer and is attached to the thoracic walls and the diaphragm

Answer 37

parietal pleura

Question 38

inner layer of lungs, covering the lung tissue is ___ ___

Answer 38

visceral pleura

Question 39

2 layers of pleura separated by the ___ ___ , which is more potential than actual space

Answer 39

pleural cavity

Question 40

amount of air inhaled or exhaled with each breath under resting conditions (500 ml)

Answer 40

tidal volume (TV)

Question 41

amount of air that can be forcefully inhaled after a normal tidal volume inhalation (3100 ml)

Answer 41

inspiratory reserve volume

Question 42

amount of air that can be forcefully exhaled after a normal tidal volume exhalation

Answer 42

expiratory reserve volume

Question 43

maximum amount of air that can be exhaled after a maximal inspiration = TV +IRV+ERV

Answer 43

vital capacity (VC)

Question 44

measuring the volume of air inspired and expired by the lungs/ measures ventilation

Answer 44

spirometer

Question 45

__ of the lungs is the site of entry for the bronchi and pulmonary vessels

Answer 45

hilus

Question 46

in order to sepak, structure that must vibrate with expelled air is ___ __ ___

Answer 46

true vocal cords

Question 47

portion of pharynx containing palantine and lingual tonsils is the

Answer 47

oropharynx

Question 48

larynx is part of ___ respiratory system

Answer 48

lower

Question 49

vital capacity can be calculated by

Answer 49

TV+ERV+IRV

Question 50

bronchial tree

Answer 50

``` trachea primary bronchi secondary tertiary bronchioles terminal bronchioles respiratory bronchioles alveolar ducts alveolar sacs alveoli ```