Exam 2 Howard respiratory system

Question 1

function of respiratory system

Answer 1

exchange of CO2 for O2

Question 2

respiration has 2 components:

Answer 2

• external
• internal

Question 3

external portion of respiration

Answer 3

ventilation (breathing) and exchange of O2 for CO2

Question 4

internal portion of respiration

Answer 4

transport gases and exchange co2 for o2

Question 5

_____ warms and filters air

Answer 5

nasal cavity

Question 6

____ humidifies air

Answer 6

oral cavity

Question 7

____ conducts air

Answer 7

trachea

Question 8

2 primary bronchi start as ___

Answer 8

Extrapulmonary

Question 9

____ generations of bronchi
____ generations of bronchioles

Answer 9

9-12 for both

Question 10

components of respiratory system

Answer 10

nasal cavity, oral cavity, trachea, primary bronchi, bronchi, bronchioles, alveoli

Question 11

what structures are part of the conducting system

Answer 11

nose, sinuses, pharynx, larynx, trachea, bronchi, bronchioles, terminal bronchiole

Question 12

what structures are part of the extrapulmonary portion

Answer 12

nose, sinuses, pharynx, larynx, trachea, bronchi

Question 13

what structures are part of intrapulmonary

Answer 13

bronchi, bronchioles, terminal bronchiole, respiratory bronchiole, alveolar duct, alveoli

Question 14

nose ans nasal cavity: vestibule is ____ epithelium

Answer 14

stratified squamous keratinized

Question 15

vestibule (nostril) contains

Answer 15

sebaceous and sweat glands, hyaline cartilage