Respitatory Sysyem Flashcards
The partition that divides the nasal cavity
Septum
The space and structures between the lungs
Mediastinum
The throat
Pharynx
A depression on the medial side of the lungs
Hilus
A region of the brain that contains a respiratory center
Medulla oblongata
The space between the vocal cords
Glottis
A subdivision of the trachea
Bronchus
A subdivision of the lung
Lobe
Bony projections in the nasal cavities
Conchae
A substance that prevents the alveoli from collapsing
Surfactant
The ease with which the lungs can be expanded
Compliance
A region of the brain that contains a respiratory control center
Pons
Exchange of air between the atmosphere and the alveoli
Ventilation
A structure that responds to changes in the composition of the blood
Chemoreceptor
A nasal discharge
Coryza
Incomplete expansion of the lung
Atelectasis
Another name for nosebleed
Epistaxis
A respiratory disease that destroys the alveoli
Emphysema
A bluish coloration of the skin due to lack of oxygen
Cyanosis
Define respiration
The process by which O2 is obtained from the environment and delivered to the cells
What controls the diaphragm
Phrenic nerve
List the 6 components of the respiratory system
Nose, pharynx, larynx, trachea, bronchi, lungs
What dose the nose/nasal cavity do
Filter, warms, and moistens air
Voice box
Larynx
Windpipe
Trachea
Throat
Pharynx
The amount of air that moves into or out of the lungs in a normal breath is called the
Tidal volume
Ordinarily we take in __ of air into our lungs
1 pt
Volume of air that can be expelled from the lungs by maximum inhalation
Vital capacity
Normal adult bpm
12-20 bpm
List three infections transmitted through the respiratory passageway
Common cold, influenza, chicken pox
What is the most important thing you can do to prevent lung cancer
Don’t smoke
What are the main functions of the respiratory system
Bring O2 from the environment into the body and remove co2 from the body
Movement of air in and out of the lungs
Ventilation
Process of gas exchange
Respiration
Gas exchange between air and blood
External respiration
Gas exchange between blood and cells
Internal respiration
Active
Inhalation
Passive
Exhalation
Rapid, deep, respiration
Hyperventilation
Inadequate air in the alveoli
Hypoventilation
Carries air into respiratory tract and carries food into digestive tract
Pharynx (throat)