The pharynx is the cavity behind the mouth extending from the ______ _______ to the ______.
nasal cavity, larynx
The portion of the larnyx concerned with preventing foreign objects from entering the trachea are the
epiglottis
The smallest of the branchial tree are the _________ __________.
terminal bronchioles
Expansion of the lungs during inspiration is assisted by the surface tension of fluid in the ________ cavity.
pleural
The pressure in the thoracic cavity during inspiration is
less than atmospheric pressure
Normal breathing is controlled by the respiratory center located in the ______ ______.
brain stem
The strongest stimulus to increase respiratory rate and depth is to increase the blood concentration of _______ ________.
carbon dioxide
The rate at which a gas diffuses from one area to another is determined by differences in _______ in the two areas.
pressures
The pressure of each gas within a mixture is known as its _______ _______.
parietal pressure
Oxygen is transported to cells by combining with _________.
hemoglobin
The largest amount of carbon dioxide is transported
as bicarbonate
The trachea is prevented from collapsing by the presence of ________ _______ that are C-shaped.
adventita tissue
The right lung has _______ lobes and the left lung has ______ lobes.
three, two
food convert to ATP
cellular respiration
internal nose to pharynx
internal nares
separate nasal cavities
nasal septum
sense of smell
olfactory stimuli
another name for auditory tubes
eustachian tubes
passage for food and air
oropharynx
single piece in the larynx
cricoid cartilage
Adam's apple
thyroid cartilage
leaf shaped cartilage
epiglottis
paired, cone-shaped
corniculate cartilage
false vocal cords
vestibular folds
true vocal cords
vocal folds
primary bronchi divide into
lobar bronchi
segmental bronchi
tertiary bronchi
enclose and protect the lungs
pleural membrane
space between the membranes
pleural cavity
gases diffuse through it
respiratory membrane
exchange gas between blood cells
internal respiration
cavities inside the nostrils
vestibules
affects the secretion cells of the lungs
cystic fibrosis
The pleural membrane covering the wall of the cavity is the _______, and the membrane covering the lungs is the is the _________.
parietal, visceral
The air sacs where gas exchange takes place are the _________.
alveoli
Movement of air between the atmosphere and the lungs is called
ventilation
Internal respiration is the exchange of gases between the blood and
cells
________ _________ affects the secretory cells of the lungs
cystic fibrosis
any infection in the lungs is known as __________
pneumonia
whooping cough is also known as
pertussis
the disease caused by excessive exposure to asbestos, silica, or coal dust is
pulmonary fibrosis
bronchitis causes a swelling of the
bronchial membrane
a gas that interferes with oxygen transport by forming a stable bond with hemoglobin is
carbon monoxide
There are two systems responsible for supplying oxygen and eliminating carbon dioxide; they are the ________ and the _______ systems.
circulatory, respiratory
the bridge of the nose is formed by the _______ bones
nasal
the underside of the external nose has two openings called
nostrils
posteriorly, the internal nose connects with the
pharynx
the nasal septum divides the left and right
nasal cavities
the interior structures of the nose have _______ functions
three
olfactory receptors are located in the membrane of the _______ meatus
inferior
the adenoid tonsils are located in the posterior wall of the
nasopharynx
the opening of the oropharynx is called the
fauces
the voice box is the
larynx
the epiglottis forms a lid over the
glottis (laryngeal inlet)
the false vocal cords are the
vestibular folds
the paired rod shaped cartilage structures of the larynx are the
cuneiform
the goblet cells of the trachea produce
mucus
there are 16 to 20 incomplete rings of ________ cartilage in the trachea
hyaline
cone shaped cartilage
corniculate
alveolar ducts
atria
many small compartments
lobules
breathing muscle
diaphragm
segmental bronchi
tertiary
lung infection
pneumonia
prevents collapse of alveoli
surfactant
tubes from the trachea to the lungs
bronchi
destruction of alveoli walls
emphysema
anterior nasal cavities
vestibules
cartilages of the larynx
cricoid
pharynx
throat
air sacs
alveoli
space between vocal cords
glottis
exchange of gases
inspiration
external nares
nostrils
windpipe
trachea
pleuritis
pleurisy
ladle-shaped cartilage
arytenoid
whooping cough
pertussis