Definition Flashcards
primary function of the respiratory system
Is to provide oxygen for the body and remove gaseous waste carbon dioxide
secondary function of the respiratory system
Maintaining the acid, base, balance, producing speech, facilitating, smell, and maintaining the bodies heat and water balances
external respiration
Moves oxygen from the air into the blood
External respiration is the process involved in breathing, the ventilation of the lungs, and the exchange of oxygen (O2) and carbon dioxide and carbon dioxide(CO2) between the air in the lungs and the blood
internal
Moves oxygen from the blood to the tissues
Internal, this change of oxygen, internal, this change of oxygen, (O2) and carbon dioxide (CO2) is called cellular respiration
Respiratory system
cooperates with the circulatory system, to provide oxygen for body cells, and to expel waste carbon dioxide through breathing.
In/spir(o)/ation
inspiration
In(into) + spitro)( to breathe) + action(process)
Means drawing of air into the lungs (inhalation)
The process of breathing in
A.k.a. in/halation
inhalation
expiration a.k.a. exhalation
Expelling air from the lungs (breathing out) by active breathing out or letting out one’s breath
Pulmonologist
Is a physician specializing in evaluating and treating lung disorders
A physician who specializes in lungs and respiratory disorders
Ventilation
Another term for breathing
Breathing/pulmonary ventilation
pulmon/ary
Pertains to the lungs
Conducting passages
Are known as the upper respiratory tract and the lower respiratory tract
upper respiratory tract
Nose, nasal cavity, nasopharynx, oropharynx, laryngopharynx, larynx
nose, nasal cavity, paranasal sinuses, pharynx, and larynx
lower respiratory tract
Trachea, bronchi, bronchioles, alveoli, and lung capillaries
Pleura
There are two types, and are separated by a lubricating fluid
Nasopharynx
Is the upper part of the pharynx
Is nearest to the nasal cavity
Larynx
Is the organ of the respiratory tract that is indicated in laryngitis
The glottis is the vocal apparatus of the
The organs of respiration
Air first enters the body through the nose and passes through the nasal cavity 1. or it enters through the mouth and passes through the oral cavity 2. The air reaches the pharynx 3. And passes through the larynx 4. And the trachea 5. The trachea divides into a left and right bronchus 6. Each Bronchus divides into smaller tubes called bronchioles 7. At the end of each bronchiole are clusters of air sacs called alveoli 8. Where oxygen is exchanged for waste carbon dioxide.
diaphragm
Normal quiet, breathing is accomplished almost entirely by movement of the
epiglottis
Covers the Larynx during swallowing to prevent food from entering the larynx and trachea
Parts of the lung starting from the top
Apex - the very top of the lung
Trachea - in between the two longs
Left primary bronchus - splits off from the trachea
Right pulmonary artery
right pulmonary veins
Coastal surface of the lung
Base of lung
Two types of pleura
Visceral pleura - inner layer of the lung
Parietal pleura - outer layer of the lung
Clusters of alveoli
are at the end of the bronchioles and reassemble a bunch of grapes
About 300 million alveoli
in a pair of healthy adult lungs, providing a large surface for exchange of carbon dioxide and oxygen,
Which structure is nearest the larynx? which structure is nearest the Lorax?
Trachea
which structures are composed of clusters of air sacs
Alveoli
trachea
Also known as the windpipe
pathway of air from the nose/mouth to the lung capillaries
nose/mouth—nasal cavity/oral cavity— nasopharynx— oropharynx—laryngopharynx—larynx—trachea—bronchi—bronchioles—alveoli—lung capillaries
what gives structure to the nose?
Cartilage and bone
external part of the nose
Contains two openings
Nostrils a.k.a., nares, singular naris
nasal septum
Is a partition that divides the two nasal cavities
The hollow interior of the nose is separated into right, and left cavities by the nasal septum, which is composed of cartilage
para/nas/al sinuses
Means the air cavities near the nose.
Pairs of air cavities around the nose
Larynx
Means voicebox
pharynx
Means throat
Serves as a passageway for both the respiratory and digestive tracts
nose has nerve endings
That detects many odors
olfactory
Is derived from olfactory, to smell
Pertains to the sense of smell
olfaction
The sense of smell, is a function of the nose.
palate (roof of the mouth)
Is the roof of the mouth which separates the oral and nasal cavities
The anterior portion that separates the nasal cavity and the oral cavity
palate
Consists of bone in the membrane that covers it. Because the anterior portion contains bone it is called the hard palate.
Palatine uvula
The pendant, fleshy tissue that hangs from the soft palate
palatine
Refers to the palate
naso/lacrimal duct
nasolacrimal duct
Opens into the nasal cavity.
is a tubular passage that carries fluid (tears) from the eye to the nasal cavity
The reason the nose fills with fluid when a person cries.
lacrimal
Pertains to tears
endo/nas/al
endonasal
inside/nose/pertaining to
within the nose
nas/al
nasal
nose/pertaining to
naso/lacrim/al
nasolacrimal
nose/tear/pertaining to
Pertaining to the nose and tearing apparatus
or/al
oral
mouth/pertaining to
retro/nas/al
retronasal
behind/nose/pertaining to
supra/nas/al
supranasal
above/nose/pertaining to
When referring to the pharynx, three divisions are recognized
nasopharynx— located behind the nasal cavity; it is the uppermost of the three regions of the pharynx
oropharynx— the part of the pharynx that lies posterior to the mouth
laryngopharynx— the lowermost part of the pharynx; it lives near the larynx
hard palate
Is the anterior is the anterior(front) portion. It is hard because it contains bone.
Forms the anterior portion of the roof of the mouth
soft palate
lies posterior to the hard palate
pharyng/eal
pharyngeal
Means pertaining to the pharynx
oro/pharyngeal
oropharyngeal
Means pertaining to the mouth and pharynx
Also pertains to the oropharynx
oropharynx
Contains the palatine tonsils, which are visible when the mouth is open wide,
At the level of the larynx
the pharynx divides into the larynx and the esophagus. Air passes through the larynx, and food passes through the esophagus
nasopharynx
Is the upper part of the pharynx and is continuous with the nasal passages
Is the opening to the auditory tube
The adenoids are also located in the nasopharynx
auditory tube formerly called eustachian tube
The narrow canal that connects the middle ear, and the nasal phonics is the ____________tube
The narrow channel connect in the middle ear, and the nasopharynx
naso/pharyng/eal
nasopharyngeal
A term that means pertaining to the nose and throat
Pertains to the nasopharynx
laryngeal
Means pertaining to the larynx
laryngo/pharyng/eal
laryngopharyngeal
means pertaining to the voicebox and throat
pertains to the larynx and the pharynx
glottis
Is the vocal apparatus of the larynx. It consist of the vocal cords and the opening between them.
vocal cords
Also called, vocal folds, are a pair of strong bands of elastic tissue with a mouth-like opening through which air passes, creating sound
Muscles
Open and close the glottis during inspiration and expiration, and they regulate the vocal cords during the production of sound
epiglottis
A lidlike structure is composed of cartilage and covers the larynx during the swallowing of food
muscles close off a lid like structure that covers the glottis during swallowing
Foreign bodies
May be aspirated into the nose, throat, or lungs and inspiration. If a person inspires, while attempting to swallow, food may be accidentally expired into the larynx. spontaneous coughing is the bodies effort to clear the obstructed airway. Respiration stops if complete obstruction of the airway occurs.
Heimlich maneuver
This emergency procedure is performed for dislodging food or another obstruction from the trachea to prevent damage or death
Epiglottides
is the plural form of epiglottis
Esophagus
In usual situation, food does not enter the larynx but passes on to the esophagus. Food is not enter the larynx, because a lid-like structure, the epiglottis is closed.
Cilia
Hair like projections, that propel mucus up and away from the lower airway
Bronchiolus
Structures that lead to alveolar
Alveoli
Small pockets where carbon dioxide and oxygen are exchanged
between the inspired air and capillary blood
most of the lower respiratory
Are located in the chest cavity
Mediastinum
is the middle portion of the thoracic cavity between the two lungs?
In the mediastinum, the trachea (windpipe) divides into the right, and left primary bronchi;
Bronchial tubes
Is another term for bronchi Is another term for bronchi (singular is bronchus)
Bronchioles
Are small airways that extend from the bronchi into the lungs
Translated, literally bronchiole means little bronchus
alveol/ar
alveolar
alveoli/pertaining to
Pertaining to the alveoli
Bronchi/al
Bronchial
Bronchi/pertaining to
pertaining to the bronchi
Broncho/alveol/ar
Broncoalveolar
bronchi/alveoli/pertaining to
pertaining to the Broncos and the alveoli
endo/trache/al
endotracheal
Inside/trachea/pertaining to
Pertaining to inside the trachea
within the trachea
inter/alveol/ar
Interalveolar
Refers to between the air sacs of the lungs
between/alveoli/pertaining to
Pertaining to the area between alveoli
tracheal
teache/al
trachea/pertaining to
pertaining to the trachea
The two lungs
Have similar characteristics, but have a different number of lobes
Left lung has two lobes
Right lung has three lobes
each lung
Is conical and has an Apex (pointed on top) and a base (lower portion)
Apical
Refers to the Apex
pertaining to upper portion of the lung (pointed top)
Hilum
The depression where blood vessels, enter and leave the long
pleura
pleurae is plural
This is the membrane that surrounds each lung
Visceral pleura
One layer of the membrane, covers the lungs surface
surrounds the lungs
parietal pleura
Parietal means pertains to the outer wall of a cavity or organ
is a membrane that lines, the walls of the thoracic (chest) cavity
The other layer, the ________ lines, the walls of the thoracic cavity
Visceral
Means pertaining to the iscera, the large internal organs enclosed within a body cavity, especially the abdominal cavity
parietal
Pertains to the ultra wall of a cavity or Oregon
Pleura cavity
is the space between the pleurae, which contains a thin film of pleural fluid that acts as a lubricant as the lungs expand and contract during respiration
extra/pleura/al
outside/pleura/al pertaining to
Pertaining to outside the pleural cavity
extra/pulmon/ary
extrapulmonary
outside/lung/pertaining to
Pertaining to outside the lung
Outside of or unrelated to the lungs
pleur/al
pleural
pleural/pertaining to
pertaining to the pleural
pulmon/ic
pulmonic
lung/pertaining to
pertaining to the lung or the respiratory system
sub/pulmon/ary
subpulmonary
beneath/lung/pertaining to
pertaining to beneath the lung
Lungs and diaphragm during respiration
1.) diaphragm, relaxed, just before inspiration.
lungs and diaphragm during
2.) Inspiration. The diaphragm contracts, moving downward and increasing the size of the thoracic cavity. Inspiration is also aided by contraction of the intercostal muscles, which are between the ribs. Air moves into the lungs until pressure inside the lungs equals atmospheric pressure.
lungs and diaphragm during
3.) Expiration. Respiratory muscles, relax, and the chest cavity decreases in size as air moves from the lungs out into the atmosphere.
Normal lungs
Are highly elastic, and fill the chest cavity during inspiration
diaphragm
The muscular partition that separates the thoracic and abdominal cavities, contracts and increases the size of the thoracic cavity during inspiration. It aids respiration by moving up and down as we exhale and inhale.
diaphragm a
A formal an atomic name for diaphragm
diaphragma/tic
diaphragmatic
Means pertaining to the diaphragm.
The diaphragm is pierced by several openings through which pass the aorta, the inferior vena cava, and the esophagus
Alveoli
tiny structures of the respiratory system where carbon dioxide and oxygen are exchanged between the inspired air and capillary blood
pleura
Each lung is surrounded by a membrane
Apex
The pointed top of the lung
Lobes
The division into which lungs are anatomically divided are called
Diaphragm
The muscle partition that separates the thoracic and abdominal cavity is the
respiratory rate
Number of breaths per minute
Varies by age, but is easily measured as the examiner watches, a quietly sitting patient, and should be approximately 12 to 30 breaths per minute in adults.
Pulse oximeter
oxygen content of the blood is measured by using this…..
a photo/electric device for determining the oxygen saturation of the blood in a pulsating capillary bed.
Finger probe
Is most commonly used for monitoring the patient’s oxygenation status in a physicians office
Hospital
during pulmonary rehabilitation programs, or during stress testing; however, an ear oximeter is sometimes used
pulse oximetry
The procedure that determines the oxygen saturation of the blood in a capillary bed
percussion
Is helpful in assessing the lungs
Chest auscultation
listening to breath, sounds, provides information about the flow of air through the trachea/bronchial tree
Crackles (also called rales) and friction rub
Abnormal sounds that are heard during inspiration include rhonchi, wheezes.…..
finger probe
Is most frequently used for stationary measurements of oxygen saturation
Auscultation
This is the procedure when abnormal sounds can be heard when a stethoscope is used to evaluate the sound of air moving in and out of the lungs
Rhonchus
Is the abnormal sound consisting of continuous rumbling sound that clears on coughing?
wheeze
Is a whistling sound made during respiration (breathing)
Is a musical noise that sounds like a squeak
Crackles
Are abnormal discontinuous bubbling noises during inspiration that are not cleared by coughing
friction rub
is an abnormal dry grating sound heard in the lungs
Is a dry, grading sound. If the friction rub is heard over the pleural area, it may be a sign of lung disease, although it may be normal if heard over another area such as the liver.
Stridor
is an abnormal high-pitched musical sound caused by an obstruction in the trachea or larynx, most often heard, during inspiration
consolidation
Means the process of becoming solid, as when the lungs become firm and elastic in pneumonia
common terms used to describe, sounds heard in the ill patient
Rhonchi
Wheeze
Friction rub
Crackles (tales)
Rhonchi
ill patient
Course, low pitched; may clear with cough
wheeze
ill patient
Whistling, high-pitched bronchus
bronchial
ill patient
Course, loud; heard with consolidation
rub
ill patient
Scratchy, high-pitched
Crackles
ill patient
fine crackling, high-pitched
bronchial
Well patient
coarse, loud
bronchovesicular
well patient
Combination bronchial, and vesicular, normal in some areas
Visceral
well patient
High-pitched, breezy
naso/scope
nasoscope
A nasal speculum is one of various types of specula that is used for inspecting the nasal cavity
septal deviation
A structural defect of the nasal septum in which it is shifted toward one side of the nose or the other
Pharyngoscope
Is an instrument for examining the lining of the structure that is commonly called the throat, pharynx
arterial blood gas (ABG)
Is a blood test that measures the amount of oxygen, carbon dioxide, and pH in a blood sample collected from an artery
other laboratory tests
Include cultures for bacteria or fungi in sputum or material collected from throat swabs
phlegm
Is abnormally thick, mucus secreted by the membranes of the respiratory passages
sputum is phlegm
Is phlegm or other material that is coughed up from the lungs
spiro/metry
spirometry
refers to an instrument used to measure air taken in and expelled from the lungs
spir(o) = breath or breathing
Is a measurement of the amount of air taken into and expelled from the lungs
The instrument used is a spirometer
spirometry measures ventilation (the ability of the lungs to move air) and is one type of pulmonary function test (PFT) that helps determine the capacity of the lungs to exchange oxygen and carbon dioxide effectively
vital capacity (VC)
The largest volume of air that can be exhaled after maximal inspiration is the
A reduction in vital capacity often indicates a loss of functioning lung tissue
spirometry
Evaluation of the air capacity of the lungs uses a spirometer. The spirometer is used to assess pulmonary function by measuring and recording the volume of inhaled and exhaled air.
Tracheobronchial tree
In looking at the respiratory structures in a chest x-ray, it is understandable why the Trachea and bronchial branches are referred to as………
Clavicle
Collarbone
bronchoscopy
Visual inspection of the tracheobronchial tree with an instrument designed to pass through the trachea is
Other uses for this procedure include suctioning, obtaining a biopsy specimen, or fluid or removing foreign bodies
Broncho/scopy or broncho/scopic examination
bronchoscopy or bronchoscopic
is a direct viewing of the bronchi using a bronchoscope
Broncho/graphy
Bronchography
Involves the use of x-rays after installation of contrast media
bronchograham
The image obtained by a bronchography
Pulmonary angiography
is a radiography of the vessels of the lungs after injection of a contrast medium.
it is primarily performed on patients with suspected thromboembolic disease.
thrombus
Is an internal blood clot
If parts of it breaks off, the clot fragment may travel in the bloodstream to another site
embolus
Any foreign object that circulates in the bloodstream and becomes lodged in a vessel is called
thrombo/embol/ic
thromboembolic
pertains to obstruction of a blood vessel with material from a blood clot that is carried by the bloodstream from its sight of origin
pulmonary embo/lism
The presence of an embolus in the lungs
Other diagnostic radiologic studies of respiratory organs in
Computed, tomography, magnetic, resonance, imaging and lung scan’s
Lung scans
Uses radioactive material to test blood flow or air distribution in the lungs
laryngo/graphy
Larynx/process of recording
radiographic examination of the larynx that usually also includes the pharynx
laryngo/scope
larynx/instrument used for viewing
An endoscope used to examine the larynx