PHS Unit 6, Part 3 Word Scramble
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Term | Definition |
Nose | Opening where air enters |
Nasal Cavity | Hollow space in the nose lined with mucous membranes; As air enters, it is warmed, filtered, & moistened |
Cilia | tiny hair-like structures that trap dirt/particles |
Sinuses | Cavities in the skull which help in voice resonance |
Pharynx | Throat (helps carry air to the lungs & food to the stomach) |
Epiglottis | cartilage flap that prevents food from entering the respiratory tract |
Larynx | Voicebox (vocal cords vibrate to produce speech when air exits the lungs) |
Trachea | Windpipe (tube from the larynx to the chest) |
Bronchus | Lower end of the trachea that divides to connect to the lungs |
Bronchiole | Lower/smaller bronchi within the lungs |
Alveoli | Cluster of thin-walled sacs surrounded by capillaries that exchange oxygen and carbon dioxide |
Lungs | Organs of respiration |
Diaphragm | Muscle that makes breathing possible |
Ventilation | the process of breathing |
Inspiration | (inhalation) the diaphragm contracts (moves down) and the rib cage expands |
Expiration | (exhalation) the diaphragm relaxes (moves up) and the rib cage returns to normal |
External Respiration | Exchange of carbon dioxide & oxygen between the lungs and blood stream |
Internal Respiration | Exchange of carbon dioxide & oxygen between the tissue cells and blood stream |
Asthma | Narrowed bronchioles caused by spasms/swelling (triggered by allergies or exercise) |
Bronchitis | Inflammation (swelling) of the bronchial tubes (caused by infection) |
Emphysema | Walls of alveoli deteriorate and lose their elasticity |
Epistaxis | nosebleed |
Influenza | Viral infection that causes coughing, sneezing, fatigue, body aches and contagious with a quick onset |
Laryngitis | Inflammation of the voicebox |
Lung Cancer | Abnormal cell growth found mainly in the lungs of smokers |
Pneumonia | Lung infection of the alveoli |
Rhinitis | Inflammation of the nasal mucous membranes |
Sinusitis | Inflammation of the mucous membranes in the sinuses |
Tuberculosis | Infectious bacterial lung disease where lesions form in the lungs that can spread (Highly contagious) |
Lung capacity | the volume of air that can fill your lungs |
Vital capacity | the largest possible amount of air that can be exhaled after drawing a deep breath |
Expiratory reserve | the amount of air that remains in the lungs after exhaling normally |
Tidal volume | the amount of air taken in or expelled during normal breathing |
Created by:
vorachekt
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