Definitions H - Respiratory System Flashcards
Asthma
Disease characterized by difficulty breathing, wheezing, and sense of tightness or construction in the chest due to spasm of muscles
Chronic Obstructive Pulmonary Disease (COPD)
Emphysema, asthma, and chronic bronchitis, and problems related to these diseases
Cyanosis
Changes in skin color, pale or bluish lips and extremities
Dyspnea
Difficulty breathing
Emphysema
Irreversible damage to lungs causing permanent holes in lung tissue
Epiglottis
Covers larynx when swallowing. Prevents food from entering airway
Exhale
When carbon dioxide is expelled out of lungs through nose and mouth
Expiration
Involves the breathing out of carbon dioxide
Influenza
Contagious viral respiratory infection
Inhale
Invokes breathing in of oxygen
Lobes
Segments or area of lungs
Lower respiratory tract
Consists of lower trachea, bronchi, and lungs
Lungs
Elastic, spongy, conical, air-filled structures involved in respiration
Pneumonia
Acute inflammation of the lungs
Respiratory system
Involves breathing in oxygen (inspiration), and breathing out of carbon dioxide (expiration)