Respiratory System Flashcards
Adenoidectomy
Excision of the adenoids
Alveolar duct
Small tube that leads from the terminal bronchiole to the respiratory bronchiole and is the point of attachment for alveoli
Alveolitis
Inflammation of the alveoli
Aphonia
Condition of the absence of one’s voice
Apnea
A temporary absence of respiration
Asphyxia
Condition caused by lack of oxygen that leads to impending or actual death
Aspirate
To withdraw fluid, tissue, or other substances from a body cavity, cyst, or tumor
Atelectasis
Failure of the lung to expand (inflate) completely
Autonomic
Involuntary or unconscious
Benign
Non-cancerous
Bronchiectasis
Dilation of the bronchi
Bronchitis
Inflammation of the bronchus
Bronchodilators
A type of drug that causes small airways in the lungs to open up
Bronchogenic carcinoma
Cancer that begins in the tissue that lines or covers the airways of the lungs, including small cell and non-small cell lung cancer
Bronchopneumonia
Inflammation of the lung, particularly the bronchioles and alveoli, that is associated with bronchitis
Bronchoscope
A thin, tube-like instrument used to examine the inside of the trachea, bronchi, and lungs
Bronchoscopy
A procedure involving a bronchoscope to examine the inside of the trachea, bronchi, and lungs
Bronchospasm
Spasmodic contraction of the smooth muscle of the bronchi
Carcinogen
Any substance that causes cancer
Cardiac notch
An indentation on the surface of the left lung
Carina
A ridge at the base of the trachea (windpipe) that separates the openings of the right and left main bronchi (the large air passages that lead from the trachea to the lungs)
Chronic
A condition that lasts a long time with periods of remission and exacerbation
Computerized tomography (CT)
A noninvasive imaging technique that uses computers to analyze several cross-sectional X-rays in order to reveal minute details about structures in the body
Conducting zone
The major functions of the conducting zone are to provide a route for incoming and outgoing air, remove debris and pathogens from the incoming air, and warm and humidify the incoming air
Cyanotic
Pertaining to the abnormal color of blue (bluish color, lips and nail beds) causes by deoxygenation
Defensins
The lysozyme enzyme and proteins which have antibacterial properties are
Diaphragm
A sheet of skeletal muscle separating the thoracic and abdominal cavities that has to contract and relax for you to breathe
Dysphonia
Condition of difficult speaking, including hoarseness and change in pitch or quality of voice
Dyspnea
Difficulty breathing
Epiglottitis
Inflammation of the epiglottis
Endoscope
A thin, tube-like instrument use to look at tissues inside the body
Endoscopy
A procedure that uses an endoscope to examine the inside of the body
Epiglottis
Leaf-shaped piece of elastic cartilage that is a portion of the larynx that swings to close the trachea during swallowing
Epistaxis
Nosebleed
Erythrocytes
Red blood cells
Eupnea
A mode of breathing that occurs at rest and does not require the cognitive thought of the individual; also knowing as quiet breathing
Expiration
Exhalation, or the process of causing air to leave the lungs
External nose
The surface and skeletal structures that result in the outward appearance of the nose to contribute to its numerous functions
Fauces
The opening of the oral cavity into the pharynx
Fibroelastic membrane
A flexible membrane that closes the posterior surface of the trachea, connecting the C-shaped cartilages
Glottis
Composed of the vestibular folds, the true vocal cords, and the space between these folds
Hard palate
Located at the anterior region of the nasal cavity and it is composed of bone
Hemothorax
Hemorrhage within the pleural cavity
Hematologist
A doctor who has special training in diagnosing and treating blood disorders
Hematology
The study of blood and blood-forming issues
Hilum of the lung
A concave region where blood vessels, lymphatic vessels, and nerves also enter the lungs
Hypercapnia
Abnormally elevated blood levels of CO2 (carbon dioxide)
Hyperpnea
Forced breathing or breathing that is excessive
Hypocapnia
Abnormally low blood levels of CO2 (carbon dioxide)
Hypoxemia
Below-normal level of oxygen saturation of blood (typically <95 percent)
Hypoxia
Lack of oxygen supply to the tissues
Inferior
A position below or lower than another part of the body proper
Influenza (flu)
An acute viral infection involving the respiratory tract
Inspiration
Inhalation, or process of breathing air into the lungs
Laryngeal
Pertaining to the larynx
Largngitis
Inflammation of the larynx
Laryngopharynx
One of the three regions of the pharynx; inferior to the oropharynx and posterior to the larynx
Laryngoplasty
Surgical repair of the larynx
Laryngoscope
A thin, tube-like instrument used to examine the larynx
Laryngoscopy
Examination of the larynx with a mirror or laryngoscope
Larynx
A cartilaginous structure inferior to the laryngopharynx that connects the pharynx to the trachea and helps regulate the volume of air that enters and leaves the lungs; also known as the voice box
Lobectomy
Excision of the lobe(s) of an organ
Lymphocytes
The second most common type of leukocyte and are essential for the immune response
Malignant
Cancerous
Mucus
A thick, slippery fluid made by the membranes that line certain organs of the body
Nasopharyngitis
Inflammation of the nose and pharynx
Nasopharynx
The upper part of the throat behind the nose. An opening on each side of the nasopharynx leads into the ear
Nebulizer
A device used to turn liquid into a fine spray
Nosocomial Infection
Infection acquired in hopital
Oropharynx
A passageway for both air and food; borders the nasopharynx and the oral cavity
Oximeter
Instrument used to measure the oxygenation of tissues
Pharyngeal tonsil
The tonsil located at the back of the throat; also known as the adenoid when swollen
Pharyngitis
Inflammation of the pharynx
Pharynx
A tube formed by skeletal muscle and lined by mucous membrane that is continuous with that of the nasal cavities; also known as the throat
Pleural effusion
An abnormal collection of fluid between the thin layers of tissue (pleura) lining the lung and the wall of the chest cavity
Pleurisy
Inflammation of the pleura
Pneumoconiosis
A condition caused by the inhalation of dust
Pneumonectomy
Excision of the lungs
Pneumonia
A severe inflammation of the lungs in which the alveoli (tiny air sacs) are filled with fluid
Pneumothorax
An abnormal collection of air in the space between the thin layer of tissue that covers the lungs and the chest cavity that can cause all or part of the lung to collapse
Polysomnography (PSG)
Simultaneous and continuous monitoring of several parameters during sleep to study normal and abnormal sleep
Posterior
Describes the back or direction toward the back of the body
Pulmonary artery
Artery that arises from the pulmonary trunk
Pulmonary edema
Fluid accumulation in alveoli and bronchioles (related to heart failure)
Pulmonary embolism
A blood clot within the lung
Radiologist
A doctor who has special training in creating and interpreting pictures of areas inside the body
Radiography
A procedure that uses x-rays to take pictures of areas inside the body
Radiology
The use of radiation or other imaging technologies to diagnose or treat disease
Respiratory zone
The respiratory zone includes structures that are directly involved in gas exchange
Rhinitis
Inflammation of the mucous membranes of the nose
Rhinoplasty
A plastic surgical operation on the nose, either reconstructive, restorative, or cosmetic
Rhinorrhea
Excess nasal drainage; also called a runny nose
Septal cartilage
The flexible hyaline cartilage connected to the nasal bone
Sinusitis
Inflammation of the sinuses
Soft palate
Located at the posterior portion of the nasal cavity and consists of muscle tissue
Sonogram
A computer picture of areas inside the body created by high-energy sound waves
Spirometry
The measurement of volume of air inhaled or exhaled by the lung
Sputum
Mucus and other matter brought up from the lungs by coughing
Stethoscope
An instrument is used to hear sounds produced by the heart, lungs, or other parts of the body
Sympathetic nervous system (SNS)
The division of the nervous system involved in our fight-or-flight responses. It continuously monitors body temperature and initiates appropriate motor responses
Tachypnea
Rapid breathing
Thoracalgia
Pain in the chest
Thoracentesis
Removal of fluid from the pleural cavity through a needle inserted between the ribs
Thoracic
Pertaining to the chest
Thoracoscope
A thin, tube-like instrument used to examine the inside of the chest
Thoracoscopy
Examination of the inside of the chest, using a thoracoscope
Thoracotomy
An operation to open the chest
Tonsillectomy
Excision of the tonsils
Tonsillitis
Inflammation of the tonsils
Tracheitis
Inflammation of the trachea
Thracheostomy
Surgical incision of the trachea
Trachea
The windpipe
Upper respiratory infection
Infection of the nasal cavity, pharynx and larynx caused by a virus
Uvula
A small bulbous, teardrop-shaped structure located at the apex of the soft palate
Ventilator
A machine used to help a patient breathe