Unit 3 - Chapter 7 Flashcards
Aer/o
Air
Alveol/o
Alveolus
Anthrac/o
Coal
Atel/o
Incomplete
Bronch/o
Bronchus
Bronchi/o
Bronchus
Bronchiol/o
Bronchiole
Coni/o
Dust
Cyan/o
Blue
Cyst/o
Sac
Diaphragmat/o
Diaphragm
Epiglott/o
Epiglottis
Hal/o
To breathe
Laryng/o
Larynx
Lob/o
Lobe
Muc/o
Mucus
Nas/o
Nose
Ox/o, ox/i
Oxygen
Pharyng/o
Pharynx
Pleur/o
Pleura
Pneum/o
Lung, air
Pneumon/o
Lung, air
Pulmon/o
Lung
Rhin/o
Nose
Sept/o
Wall
Sinus/o
Sinus
Somn/o
Sleep
Spir/o
Breathing
Trache/o
Trachea
Tuss/o
Cough
-capnia
Carbon dioxide
-osmia
Smell
-phonia
Voice
-phylaxis
Protection
-pnea
Breathing
-ptysis
Spitting
-thorax
Chest
Pharynx
Throat; connects nasal cavity and trachea;
Divided into three sections:
nasopharynx,
oropharynx,
laryngopharynx
Larynx
Voicebox, located just below pharynx
Trachea
Wind pipe; conducts air from larynx to main bronchi
Three parts of respiration
Ventilation, external respiration, internal respiration
Ventilation
The flow of air between outside environment and lungs
External respiration
Exchange of oxygen and carbon dioxide inside the lungs
Internal respiration
Process of oxygen and carbon dioxide exchange at cellular level: oxygen leaves bloodstream > delivered to tissues 
Nares
External openings of nose that open into nasal cavity
Mucous membrane
Lines body passages that open directly to exterior of body
Cilia
Small hairs that line much of respiratory system, filter out, large dirt particles
Paranasal sinuses
Air-filled cavities in facial bones, echo chamber during sound production
6 Parts of Respiratory System
Nasal cavity, pharynx, larynx, trachea, bronchial tubes, lungs
Palatine Tonsils
Tonsils located in lateral wall of pharynx close to mouth
Tonsil function
Help keep pathogens from entering the body through either air breathed or food or liquid swallowed
Where are palatine and lingual tonsils located?
In the oropharynx, behind mouth
Where are adenoids and pharyngeal tonsils located?
In the nasopharynx, behind the nose
Where is Eustachian/auditory tube located?
Nasopharynx
Larynx
Voice box, located between pharynx and trachea
Epiglottis
Flap of cartilaginous tissue, sitting above glottis, protects against food/liquid being inhaled
What forms Adam’s Apple?
Thyroid cartilage, located in larynx
Trachea
Windpipe, between pharynx/larynx and main bronchi, cleanses, warms and moisturizes air as it travels to lungs
Bronchial Tubes
Distal ends of trachea, divide into L/R Primary bronchi, which then enter lungs
Bronchioles
Narrowest air tubes in lungs, each terminates in alveoli
Respiratory membrane
Where walls of alveoli are tightly encased by pulmonary capillaries
Lungs consist of what 3 things?
Bronchi, bronchioles, alveoli
Double membrane surrounding lungs?
Pleura
Sac around each lung formed by pleural membrane?
Pleural cavity
Liquid between parietal and visceral layers of pleura?
Serous fluid
How many lobes in each lung?
R - 3 - upper/middle/lower
L - 2 - upper/lower
Pointed superior portion of lung?
Apex
Broad lower area of lung?
Base
Area between R and L lung?
Mediastinum
What 5 organs are contained in mediastinum?
Heart, aorta, esophagus, thymus gland, trachea