Week Four: Breath Of Fresh Air Flashcards
(86 cards)
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