ch 22 smartbook wrong questions

Question 1

which is a paired laryngeal cartilage that is not involved in movement of the vocal folds

Answer 1

cuneiform

Question 2

the thyroid cartilage and which other cartilage form the “box” of the voicebox

Answer 2

cricoid cartilage

Question 3

the cartilages that are posterior to the thyroid cartilage are 2 _____ cartilages

Answer 3

arytenoid

Question 4

which are paired, horn-shaped cartilages that articulate with the arytenoid cartilages

Answer 4

corniculate cartilages

Question 5

the laryngeal cartilage that is named for its shield-like shape is which of the following

Answer 5

thyroid cartilage

Question 6

when do vocal cords produce low pitched sounds

Answer 6

when they are relaxed

Question 7

the pair of cuneiform cartilages that support the soft tissues between the arytenoids and the epiglottis are the _________ cartilages

Answer 7

cuneiform

Question 8

the ring of hyaline cartilage located inferior to the thyroid cartilage is called the ______ cartilage

Answer 8

cricoid

Question 9

which structures do not function in the production of speech, but instead is primarily responsible for closing the larynx during swallowing

Answer 9

vestibular folds

Question 10

which of the paired cartilages of the larynx articulate with the cricoid cartilage

Answer 10

arytenoid

Question 11

along with the arytenoid cartilage the _____ cartilages are also involved in movement of the vocal folds

Answer 11

corniculate

Question 12

why do women usually have higher-pitched voices as compared to men

Answer 12

women have shorter and thinner vocal cords

Question 13

extrinsic ligaments join the larynx to the _____ bone

Answer 13

hyoid

Question 14

how long is the trachea

Answer 14

4.5 inches

Question 15

which is true about vestibular folds

Answer 15

they are superior to vocal folds

Question 16

movement of which of the following results in abduction of adduction of the vocal folds

Answer 16

arytenoid cartilages

Question 17

the cartilages that are attached to the upper ends of the arytenoid cartilages are the _____ cartilages

Answer 17

corniculate

Question 18

which structure conducts air from the larynx to the primary bronchi

Answer 18

trachea

Question 19

identify all that are extrinsic ligaments of the larynx

Answer 19

thyrohyoid
cricothyroid
cricotracheal

Question 20

the c-shaped rings that support the trachea are composed of what type of tissue

Answer 20

hyaline cartilage

Question 21

choose all the structures that are responsible for generating sounds within the larynx

Answer 21

vocal folds
vocal cords

Question 22

the cartilages that are posterior to the thyroid cartilage are 2 ______ cartilages

Answer 22

arytenoid

Question 23

the smooth muscle that spans the posterior opening of the trachea is called the ____ muscle

Answer 23

trachealis

Question 24

how many c-shaped rings of hyaline cartilage make up the trachea

Answer 24

16-20

Question 25

extrinsic ligaments join the larynx to the ____ bone

Answer 25

hyoid

Question 26

choose all features that are associated with the tracheal epithelium

Answer 26

* mucous * pseudostratified columnar cells * cilia * goblet cells

Question 27

which statement is true about vestibular folds

Answer 27

they are superior to vocal folds

Question 28

what is the function of the mucociliary escalator

Answer 28

sweeps mucous toward the pharynx to be swallowed

Question 29

what is the function of the trachealis muscles

Answer 29

they constrict the trachea for more forceful expulsion of air

Question 30

where is the trachea located

Answer 30

anterior to the esophagus

Question 31

choose all that enter the lung at the hilum

Answer 31

* nerves * blood vessels * lymphatic vessels

Question 32

the ___ of the lung is the rounded superior peak of the lung

Answer 32

apex

Question 33

the mucus-secreting cells lining the trachea are called what

Answer 33

goblet cells

Question 34

the upward movement of cilia helps to move mucus up the trachea to the pharynx where it is swallowed. this system of cleaning out trapped debris is called the _______ escualator of the trachea

Answer 34

mucociliary

Question 35

how many lobes make up the right lung

Answer 35

3

Question 36

which is a smooth muscle that connects the ends of the C-shaped tracheal cartilages

Answer 36

trachealis

Question 37

the slit on the mediastinal surface of the lungs that receives the main bronchus, blood vessels, lymphatics, and nerves is called the ______ of the lungs

Answer 37

hilum

Question 38

which aspect of the lung is known as the apex

Answer 38

superior

Question 39

the right lung has how many secondary bronchi

Answer 39

3

Question 40

the cardiac notch is the indentation located on the _____ surface of the left lung that accommodates the heart

Answer 40

medial

Question 41

a main bronchus is also called which of the following

Answer 41

primary bronchus

Question 42

the _____ lung has 3 lobes and 2 fissures

Answer 42

right

Question 43

the lung that contains only 2 lobes is the ____ lung

Answer 43

left

Question 44

the concave surface of the lungs where blood vessels, lymphatic vessels, nerves and the primary bronchi enter and leave contains a slit. this slit is called the ____

Answer 44

hilum

Question 45

which term refers to the portion of the lung ventilated by one tertiary bronchus

Answer 45

bronchopulmonary segment

Question 46

the names of the secondary bronchi of the right lung are

Answer 46

* superior * middle * inferior

Question 47

each bronchiole divides into how many terminal bronchioles

Answer 47

50-80

Question 48

how many PRIMARY BRONCHI serve the right lung

Answer 48

1

Question 49

each terminal bronchioles gives off 2 or more smaller ___ bronchioles

Answer 49

respiratory

Question 50

which is a smooth muscle that connects the ends of the C-shaped tracheal cartilages

Answer 50

trachealis

Question 51

which choice lists the respiratory structures in the order of airflow as air it enters the lung

Answer 51

* secondary bronchus * tertiary bronchus * terminal bronchiole * respiratory bronchiole

Question 52

which airway supplies air to a single bronchopulmonary segment of the lung

Answer 52

tertiary bronchus

Question 53

what is the respiratory membrane

Answer 53

membrane through which gases are exchanged in the alveolus