ch 22 smartbook wrong questions Flashcards
which is a paired laryngeal cartilage that is not involved in movement of the vocal folds
cuneiform
the thyroid cartilage and which other cartilage form the “box” of the voicebox
cricoid cartilage
the cartilages that are posterior to the thyroid cartilage are 2 _____ cartilages
arytenoid
which are paired, horn-shaped cartilages that articulate with the arytenoid cartilages
corniculate cartilages
the laryngeal cartilage that is named for its shield-like shape is which of the following
thyroid cartilage
when do vocal cords produce low pitched sounds
when they are relaxed
the pair of cuneiform cartilages that support the soft tissues between the arytenoids and the epiglottis are the _________ cartilages
cuneiform
the ring of hyaline cartilage located inferior to the thyroid cartilage is called the ______ cartilage
cricoid
which structures do not function in the production of speech, but instead is primarily responsible for closing the larynx during swallowing
vestibular folds
which of the paired cartilages of the larynx articulate with the cricoid cartilage
arytenoid
along with the arytenoid cartilage the _____ cartilages are also involved in movement of the vocal folds
corniculate
why do women usually have higher-pitched voices as compared to men
women have shorter and thinner vocal cords
extrinsic ligaments join the larynx to the _____ bone
hyoid
how long is the trachea
4.5 inches
which is true about vestibular folds
they are superior to vocal folds
movement of which of the following results in abduction of adduction of the vocal folds
arytenoid cartilages
the cartilages that are attached to the upper ends of the arytenoid cartilages are the _____ cartilages
corniculate
which structure conducts air from the larynx to the primary bronchi
trachea
identify all that are extrinsic ligaments of the larynx
thyrohyoid
cricothyroid
cricotracheal
the c-shaped rings that support the trachea are composed of what type of tissue
hyaline cartilage
choose all the structures that are responsible for generating sounds within the larynx
vocal folds
vocal cords
the cartilages that are posterior to the thyroid cartilage are 2 ______ cartilages
arytenoid
the smooth muscle that spans the posterior opening of the trachea is called the ____ muscle
trachealis
how many c-shaped rings of hyaline cartilage make up the trachea
16-20
extrinsic ligaments join the larynx to the ____ bone
hyoid
choose all features that are associated with the tracheal epithelium
- mucous
- pseudostratified columnar cells
- cilia
- goblet cells
which statement is true about vestibular folds
they are superior to vocal folds
what is the function of the mucociliary escalator
sweeps mucous toward the pharynx to be swallowed
what is the function of the trachealis muscles
they constrict the trachea for more forceful expulsion of air
where is the trachea located
anterior to the esophagus
choose all that enter the lung at the hilum
- nerves
- blood vessels
- lymphatic vessels
the ___ of the lung is the rounded superior peak of the lung
apex
the mucus-secreting cells lining the trachea are called what
goblet cells
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
mucociliary
how many lobes make up the right lung
3
which is a smooth muscle that connects the ends of the C-shaped tracheal cartilages
trachealis
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
hilum
which aspect of the lung is known as the apex
superior
the right lung has how many secondary bronchi
3
the cardiac notch is the indentation located on the _____ surface of the left lung that accommodates the heart
medial
a main bronchus is also called which of the following
primary bronchus
the _____ lung has 3 lobes and 2 fissures
right
the lung that contains only 2 lobes is the ____ lung
left
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 ____
hilum
which term refers to the portion of the lung ventilated by one tertiary bronchus
bronchopulmonary segment
the names of the secondary bronchi of the right lung are
- superior
- middle
- inferior
each bronchiole divides into how many terminal bronchioles
50-80
how many PRIMARY BRONCHI serve the right lung
1
each terminal bronchioles gives off 2 or more smaller ___ bronchioles
respiratory
which is a smooth muscle that connects the ends of the C-shaped tracheal cartilages
trachealis
which choice lists the respiratory structures in the order of airflow as air it enters the lung
- secondary bronchus
- tertiary bronchus
- terminal bronchiole
- respiratory bronchiole
which airway supplies air to a single bronchopulmonary segment of the lung
tertiary bronchus
what is the respiratory membrane
membrane through which gases are exchanged in the alveolus
