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Respiratory System
Respiratory System Basics and Diseases
Question | Answer |
---|---|
Breathing | inhaling and exhaling of air |
Cyanosis | bluish color of skin caused by oxygen deficiency in the blood |
Respiration | exchange of oxygen and carbon dioxide (inhalation and exhalation) |
inhalation (inspiration) | air is drawn in and the diaphragm contracts |
exhalation (expiration) | air is pushed out from alveoli and diaphragm relaxes |
cellular respiration | use of oxygen and nutrients to produce energy, water, and carbon dioxide |
nose | a way that air enters the respiratory system that contains nares |
mouth | a way that air enters the respiratory system |
cilia | tiny hairs that filter out dust and other particles that enter the nose |
Pharynx | another word for the throat. |
Esophagus | pathway for food, leads to the stomach |
Epiglottis | covers air only passage keeping food and liquid out of lungs |
Trachea | windpipe, extends from larynx to bronchi |
Bronchi | branches of trachea leading to lungs |
Carina | The piece that divides trachea into the bronchi |
Bronchioles | small tubes (thin as a strand of hair) in lungs branching from bronchi to alveoli |
Alveoli | tiny air sacs, where gas exchange takes place. |
Lungs | pair of lobed organs in chest cavity, |
Diaphragm | muscle that contracts and causes air to enter the lungs |
Pleura | membrane that covers the lungs and lines the chest cavity |
Hyperpnea | abnormally increased breathing |
Apnea | absence of breathing |
anoxia | lack of oxygen |
dyspnea | painful or labored breathing |
tachypnea | fast breathing |
bradypnea | slow breathing |
bronchitis | inflammation of the bronchus. |
expistaxis | nosebleed |
tuberculosis | an infectious lung disease caused by bacterium. |
asthma | is a chronic inflammatory disorder of the airways |
bronchitis | is an inflammation of the bronchi and bronchial tubes. |
Sleep apnea | is a condition in which an individual stops breathing while asleep |
laryngitis | is an inflammation of the larynx and vocal cords |
Pleurisy | is an inflammation of the membranes of the lungs. |
Influenza | the flu or a highly contagious viral infection . |
Sinusitis | is an inflammation of the mucous membrane lining of the sinuses. |
Rhinitis | is an inflammation of the nasal mucous membrane |
Pneumonia | the inflammation or infection of the lungs characterized by exudate |
Lung cancer | is the leading cause of cancer death in both men and women |
Chronic Obstructive Pulmonary Disease (COPD) | is a term used to describe any chronic lung disease that results in obstruction of the airways and limitation of air flow. |
Upper Respiratory Infection | a common cold, |
Emphysema | deteriorate and lose their elasticity in lungs |
tracheostenosis | abnormal condition of a narrow/constricted trachea |
spirometer | measure of breathing |
pneumonocentesis | surgical puncture to remove fluid in the lung. |
tracheitis | inflammation of the trachea |
bronchoscope | instrument used to observe the bronchus |
larynx | voicebox |