M3 Part A Flashcards
Respiratory System
nostrils
AKA nose; filters, warms, and humidifies air; organ for smell; contains the turbinates
turbinates
musous lined folds in the nose
pharynx
the throat, food and air pass through here; connects to the larynx by the epiglottis
larynx
between pharynx and trachea; short tube containing vocal chords
trachea
connects larynx and bronchi; primary airway into the lungs
bronchi
series of tubes extending from the trachea, branching and becoming smaller until they end at the alveoli
lungs
spongy organs in the thoracic cavity, contains the bronchi and alveoli
alveolus
a single air sac in the lung where O2/CO2 exchange take place
alveoli
plural of alveolus, the air sacs in the lungs where O2/CO2 exchange occurs
pulmonologist
a physician that specializes in the treatment and diagnosis of diseases of the respiratory track
ARDS
acute respiratory distress syndrome; fluid buildup in the alveoli, can progress quickly
asthma
inflammatory condition of the airways, narrowing due to bronchial spasms; causes wheezing, coughing, and shortness of breath; different causes
atelectasis
collapse of a lobe of the lung, complete or partial
bronchitis
inflammation of the bronchi; can be chronic
bronchospasm
spasmodic contraction of the bronchial muscles, constricting the air passages
COPD
chronic obstructive pulmonary disease; refers to a group of lung diseases such as emphysema that obstruct the airways
croup
viral childhood upper airway disease; loud barking cough, difficulty breathing; spasm of larynx
CF
cystic fibrosis; hereditary disease of mucus and sweat glands, present at birth, causes clogging of the lungs
diptheria
bacterial upper respiratory infection; starts in the mouth/throat, results in fever and pain
emphysema
progressive condition; walls of alveoli become damaged and loose causing impaired O2/CO2 exchange; caused by smoking
fibrosis
formation of fibrous scar tissue in the lungs, usually from infection
hemothorax
blood in the thoracic cavity
influenza
AKA flu; viral acute infectious disease, more serious for the young or old
laryngitis
inflammation of the larynx, can result in temporary loss of voice
pertussis
AKA whooping cough; bacterial highly infectious disease; cold like symptoms and distinct cough
pharyngitis
inflammation of the throat
pleural effusion
a buildup of fluid between the lungs and chest wall causing pain and breathing difficulty
pleurisy
inflammation of the pleura membrane that lines the chest wall and covers the lungs
pneumothorax
when gas in the pleural space causes the lung to dislodge from the chest wall and lose its ability to fully function; can be caused by injury or illness
pulmonary embolism
obstruction of a pulmonary artery or one of its branches, usually caused by a blood clot; labored breathing, chest pain, fainting, tachycardia, cyanosis, shock, and sometimes death