Term
| These cells continually use Oxygen and release Carbon dioxide? |
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Definition
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Term
| Nose, Pharynx,larynx, trachea, bronchi, lungs are all part of what system? |
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Definition
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Term
| Upper respiratory tract consists of? |
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Definition
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Term
| Lower respiratory tract consists of? |
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Definition
| larynx, trachea, bronchi, and lungs |
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Term
| What are the three functions of the Goblet cells which line the nasal cavity? |
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Definition
Warms air
Mucous moistens air, traps dust
Cilia move mucous towards the pharynx |
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Term
| What is the purpose of the parasal sinuses? |
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Definition
| Opens into the nasal cavity, lightens skull and resonate voice |
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Term
| What type of muscle makes up the pharynx? |
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Definition
| Skeletal muscle (have control over) |
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Term
| The functions of the Pharynx is too? |
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Definition
Passsageway for food and air
Resonating chamber for speech production
Houses tonsils (lymphatic tissue) |
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Term
| What are the three parts the pharnx is divided into? |
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Definition
nasopharynx
oropharynx
larynopharynx |
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Term
| The auditory and adenoids are located here? |
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Definition
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Term
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Definition
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Term
| This is common passageway for food and air? |
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Definition
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Term
| Another name for larynx is? |
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Definition
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Term
| This is a leaf shaped piece of cartilage? |
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Definition
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Term
| This is the only complete ring of cartilage around the trachea? |
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Definition
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Term
| Point where the trachea divides (T5)? |
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Definition
Carina
Right primary bronchus (serves right lung)
Left primpary bronchus (serves left lung) |
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Term
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Definition
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Term
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Definition
| supply each lobe (left 2- right 3) |
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Term
| Bronchi are made up of this type of cartilage? |
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Definition
| Hyaline cartilage (16-20 rings) |
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Term
| Bronchioles are the first airway branches that contain? |
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Definition
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Term
| Inflammation of Bronchioles? |
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Definition
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Term
| This is where gas exchange takes place? |
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Definition
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Term
| Name of the membrane that encloses and protects the lungs? |
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Definition
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Term
| Pleural membrance has two layers which are? |
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Definition
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Term
| Inflammation of pleura causing painful respirtation is called? |
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Definition
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Term
| If excess fluid accumulates in the pleural cavity (caused by infection or heart path) is called? |
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Definition
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Term
| Air in the pleural cavity is called? |
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Definition
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Term
| Blood in the pleurial cavity is called? |
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Definition
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Term
| If you have a parital or complete collapsed lung? |
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Definition
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Term
| This lowers the surface tension of water (loses the ablilty to stick together, reduces the tendency of alveoli to collapse) |
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Definition
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Term
| This is a transport of oxygen from the ambient air to the tissue cells and the transport of carbon dioxide in the opposite direction? |
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Definition
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Term
| This is a transport of oxygen from the ambient air to the tissue cells and the transport of carbon dioxide in the opposite direction? |
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Definition
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Term
| What are the 3 steps of respiration? |
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Definition
1- Pulmonary ventilation (moving air into lungs)
2- External (pulmonary) repiration (oxygen into blood, CO2 out of blood)
3- Internal (tissue) repiration (oxygen leaves blood, CO2 enters blood) |
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Term
True or False
Air moves into lungs when the pressure in the lungs is less than atmosphere? |
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Definition
True
Air will move out of the lungs if pressure is greater then atmosphere |
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Term
| This is responsible for 75% of air moving into the lungs? |
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Definition
Diaphragm
The movement of ribs (external intercostals) are responsible for the other 25% |
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Term
| Inhalation is ______ process, quiet exhalation is a _____ process? |
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Definition
| Active process, Passive process |
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Term
| List 3 accessory muscles? |
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Definition
SCM (elevate the sternum)
Scalenes (elevate ribs 1-2)
Pec Minor (elevate ribs 3-5) |
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Term
True or False
Forced exhalation is passive |
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Definition
False
Forced exhalation is not passive |
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Term
| Factors that affect pulmonary ventilation are? |
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Definition
Surface tension
Lung compliance
Airway resistance |
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Term
| This is how much force is required to stretch the lungs and chest wall? |
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Definition
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Term
| 4 things that can decrease compliance of the lungs? |
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Definition
Scar tissue
Fluid build up
Too little surfactant
Blocked from expanding as far as they should |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| This measures lung capicity/volume |
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Definition
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Term
| Maximum volume in which lungs can be expanded with the greatest inspiratory effort? |
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Definition
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Term
| Volume gas inspired or expired at end of spontanous breath? |
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Definition
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Term
| Volume of gas that can be expired at end of spontanous breath? |
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Definition
| Inspiratory reserve volume |
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Term
| Volume of air in lungs that cannot be forcefully expired? |
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Definition
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Term
| Total volume inhaled/exhaled per minute |
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Definition
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Term
| All parts of respiratory system that do not take part in gas exchange? |
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Definition
Anatomical dead space
30% volume stays in dead space
70% volume reaches respiratory zone |
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