Term
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Definition
compartmentalization of work
- specialized cubby hole
protected area (fragile organs) |
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Term
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Definition
THORACIC INLET
-cranial
-approx at level of 1st rib
- area of ribs ≠ area of lungs
- great input for air and food (esophagus/trachea)
DIAPHRAGM
-caudal
RIBS
-musc, SQ tiss, skin
-sides
MOST VERTEBRAL COLUMN, EPAXIAL MUSC, SKIN
-dorsal
STERNUM, MUSC, SKIN
-ventrally |
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Term
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Definition
PROTECTION
-mechanical and infection
THERMODYNAMICS
-conserving/generating heat
HYDRATION
RESPIRATION
-inspiration: concentrated effort
-expiration: predominately recoil (very few muscles needed to control expiration)
LOCOMOTION
-synsarcosis (syn=with, sarc=musc, osis=formation)
-union of parts of the skeleton by musc |
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Term
| Extrinsic musc definition |
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Definition
| musc that are part of the thoracic wall and involved in synsarcosis |
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Term
|
Definition
*cutaneous trunci
*trapezius
*rhomboideus
*lats
*serratus group of musc
*brachiocephalicus
-cleidobrachialis
-cleidocephalicus (mastoid, cervical)
*omotransversarius
*pectorals |
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Term
|
Definition
| body cavity that holds the lungs |
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Term
|
Definition
| serous memb that folds onto itself to form a 2-layered memb bag |
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Term
|
Definition
COSTAL PARIETAL PLEURA
-transparent, covers elevated thoracic wall
DIAPHRAGMATIC PARIETAL PLEURA
-covers the diaphragm
MEDIASTINAL PARIETAL PLEURA
-covers mediastinum + heart
VISCERAL (PULMONARY) PLEURA
-covers caudal,middle, cranial lobes of lung |
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Term
|
Definition
| organs (singular = viscus) |
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Term
|
Definition
visceral
- pertaining to organs
- visceral pleura will be the organs touching the lungs
parietal
- pertaining to wall
- anything else |
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Term
|
Definition
of the L lung
3 thru 6 intercostal spaces |
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Term
| line of pleural reflection (equine) |
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Definition
*extends along 8th and 9th costal carts
*crosses the costochondral junc of 9th rib
passes dorsocaudally in a gentle curve and at progressviely increasing distances rom the costochondral junc of the succeeding ribs
*reaches the mid of cranial border of last rib and turns craniomedially ending at the vert end of the last (17th) intercostal space |
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Term
| costodiaphragmatic recess |
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Definition
| caudal to this is where we swtich from diaphragmatic pleura to costal pleura |
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Term
|
Definition
L side
ventral one-thirs of the 3rd and 4th IC spp |
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Term
| line of pleural reflection (bovine) |
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Definition
*extends from knee of 7th or 8th rib (c.c.j)
*through a point ventral to the mid of the 11th rib to the angle of the last rib at the lat border of the musc of the back |
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Term
|
Definition
air: dorsal or mid-costal
fluid: ventral |
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Term
|
Definition
| any musc above the vertebral column |
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Term
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Definition
| any musc below vert column |
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Term
| reltionhsip of rps, lps, and mediastinal space |
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Definition
heart is located in the mediastinal space between the rps and lps
Rps/lps= R or L pleural sac
the lung are the predominant organ in the thoracic cavity and the rest is in these 2 sacs |
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Term
| reltionhsip of rps, lps, and mediastinal space |
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Definition
heart is located in the mediastinal space between the rps and lps
Rps/lps= R or L pleural sac
the lung are the predominant organ in the thoracic cavity and the rest is in these 2 sacs |
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