Week Four: Breath Of Fresh Air Flashcards
What is ventilation
Mechanical process of breathing
Bringing fresh air into the lungs
What is respiration
Exchange of gases between the atmosphere and body cells
What are the structures in the upper respiratory tract
Nose Mouth Pharynx Epiglottis Larynx
What are the structures of the lower respiratory tract
Trachea*
Bronchial tree
Lungs
What are the fictions of the nose?
Air enters and exits the body through the nose
What are the functions of nasal turbinates?
Warm, humidify, and filter air
Combining forms for nose
Nas/o
Rhin/o
What are the external openings of the nose?
Nares
What are the functions of sinuses?
Generate and store mucus
Makes the bones of the skull lighter
Combining forms for sinuses
Sinus/o
Where is the frontal sinus
Between nasal cavity and orbit
Where is the maxillary sinus
Between nasal cavities
What are the four other sinuses
Sphenoid
Palatine
Lacrimal
Conchal
Where is the pharynx
Area at the back of the nasal cavity and mouth (where they meet) that leads to the larynx
Combining form for pharynx
Pharyng/o
What is the pharynx in laymans terms
Throat
What is the function of the soft palate
During swallowing it moves dorsally and caudally to block the nasopharynx
Prevents food from entering nasal cavity
Combining form for palate
Palat/o
What is the function of the epiglottis
Covers the larynx during swallowing
Allows food to enter the esophagus
Combining form for epiglottis
Epiglott/o
Where is the larynx
Between pharynx and trachea
Combining form for larynx
Laryng/o
What is larynx is laymans terms and what does it contain
Voice box
Vocal cords
What is the space between the vocal cords called
Glottis
Where is the trachea and what are it’s functions?
Extends from neck to chest
Passes air from larynx to respiratory structures in thoracic cavity
Combining form for trachea
Trache/o
What is the trachea is laymans terms
Windpipe
The trachea divides into two branches at the tracheal bifurcation to form what?
Bronchi
Combining form for bronchi
Bronch/o
Bronchi continue to get smaller on diameter until they become what
Bronchioles
Do bronchioles contain cartilage
No
Combining form for bronchioles
Bronchiol/o
What does the suffix -ole mean
Small
What are alveoli
Clustered sacs at the end if bronchioles where gas exchange occurs
Oxygen diffuses into the _____ and carbon dioxide diffuses into ______\
Blood, alveoli
Combining form for alveoli
Alveol/o
A _______ in alveoli helps to prevent collapsing of each alveolus during exhalation
Surfactant
Word part for ribs
Cost/o
Word part for chest
Combining form for chest
Thorac/o
-thorax
What is the main organ of respiration
Lungs
Combining form for lobes
Lob/o
Word parts for air or lung
Pneum/o
Pneumon/o
Pneu-
Word parts for lung
Pulm/o
Pulmon/o
What is the pleura
Membranous sac that encases the lung
Combining form for pleura
Pleur/o
Where is the diaphragm
Separates the thoracic and peritoneal cavities
Combining form for diaphragm
Diaphragmat/o
Contraction of the diaphragm means what for the lungs?
Lungs expand
Word part for breathing
-pnea
Word part for oxygen
Ox/o
Ox/i
Ox/y
Word part for carbon dioxide
Capn/o
What is apnea
Not breathing
What is dyspnea
Difficulty breathing
What is hypoxia
Decreased oxygen
What is hypercapnia
High levels of carbon dioxide
What is tachypnea
Fast breathing
What is bubbling
Sound of popping bubbles that suggests fluid accumulation
What is crepitation
Fine or coarse interrupted crackling noises coming from collapsed or fluid filled alveoli during inspiration
Also called rales or crackles
What is rhonchi
High pitched whistling sounds heard during inspiration
Wheezes
What is stridor
Snoring, squeaking, or whistling that suggests airway narrowing
When awak
What are vestibular sounds
Sound resulting from air passing through small bronchi and alveoli
What is tidal volume
Amount of air exchanged during normal respiration
What is reserve volume
Extra volume you can breathe in or out more than you normally do
What is residual volume
Air remaining in lungs after expiration
Amount of air trapped in alveoli
What is dead space
Unusable air
What is minimal volume
Amount of air left in alveoli after lung collapses
What is vital capacity
Largest amount of air that can be more in the lung
What is bronchi alveolar lavage
Collection of his or mucus from the bronchi and or alveoli via an endoscope
What is endotracheal intubation
Deliver oxygen
What is thoracocentesis
Remove fluid/gas/pus to be able to breathe
What is asphyxiation
Suffocation
What is atelectasis (KNOW)
Collapse of alveoli
What is a diaphragmatic hernia
Abnormal opening into diaphragm and organs are being pushed through
What is epistaxis
Nosebleed
What is hemothorax
Blood in chest
What is laryngospasm
Spasm of larynx
What is pneumonia
Issue with lung and has congestion
What is pneumonia
Accumulation of gas in thorax/lung
What is pulmonary edema
Abnormal fluid in lungs
Why is coughing
Sudden, noisy expulsion of air from the lungs
What are paroxysmal coughing
Spasm like and sudden
Surprise cough
Combining form for coughing
Tuss/i
What is bronchiconstrictors
Constrict lumen of bronchi
What is bronchodilators
Dilate lumen of bronchi
What is mucolytics
Break up mucus
What is antitussives
To stop coughing