Term
what are the components of the sternum? |
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Definition
manubrium, body and xiphoid process |
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Term
How many ribs attach to the sternum directly (ie through its own, independent, costal cartilage)? |
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Definition
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Term
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Definition
Last two ribs of the ribcage that do not connect to the sternum |
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Term
What is the costal angle? |
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Definition
Angle made by the dependent costal cartilages and the xiphoid process |
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Term
What is the costal margin? |
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Definition
margin formed by true ribs and floating ribs |
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Term
The nipple lies anterior to which intercostal space? |
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Definition
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Term
What is the sternal angle? |
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Definition
The point in which the manubrium connects to the body of the sternum |
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Term
which rib attaches at the sternal angle? |
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Definition
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Term
Where is the suprasternal notch? |
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Definition
superior to the manubrium of the sternum |
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Term
What is the most likely fracture point for a rib? |
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Definition
The angle, the point in which the rib changes shape from round to flat |
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Term
What is found in the costal groove? |
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Definition
Intercostal vein intercostal artery intercostal nerve |
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Term
What do you have to deaden two intercostal nerves when anesthetize an intercostal space? |
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Definition
intercostal nerves of a rib only enervate half of the space above and below each rib |
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Term
What innermost intercostal muscle lies behind the sternum? |
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Definition
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Term
What innermost intercostal muscles lie in the midaxillary region? |
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Definition
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Term
How is the subcostal muscle unique among the innermost intercostals? |
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Definition
The subcostal muscle will cross more than one costal space |
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Term
The external intercostal muscle will not reach which space of the thoracic wall? |
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Definition
anterior wall, the sternum |
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Term
Which intercostal muscle will not continue on the posterior side of the thoracic wall? |
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Definition
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Term
what is the function of the dorsal rami of thoracic wall nerves? |
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Definition
dorsal cutaneous enervation |
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Term
What is the function of ventral rami of thoracic wall nerves? |
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Definition
muscular enervation as well as anterior and lateral cutaneous enervation (via lateral and anterior cutaneous nerve) |
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Term
Posterior intercostal arteries branch from where? |
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Definition
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Term
Anterior intercostal arteries branch from where? |
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Definition
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Term
What muscle attaches to the first rib? |
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Definition
Anterior and middle scalenes |
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Term
What muscle attaches to the 12th rib? |
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Definition
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Term
What muscle attaches to the second rib? |
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Definition
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Term
what fascia lines the inside of the thoracic cavity? |
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Definition
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Term
What is the outermost fascial layer of the heart? |
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Definition
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Term
What is the middle fascial layer of the heart? |
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Definition
Serous Parietal Pericardium |
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Term
What is the innermost layer of fascia on the heart? |
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Definition
Serous Visceral Pericardium |
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Term
What two Pericardium are attached? |
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Definition
Fibrous and Serous Parietal Pericardium |
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Term
What is the Pericardial Cavity? |
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Definition
Space defined between the Serous Visceral Pericardium and the Serous Parietal Pericardium |
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Term
What is the enervation to the fibrous pericardium? |
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Definition
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Term
Referred pain from the Phrenic nerve will be expressed via which cutaneous nerve? |
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Definition
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Term
Visceral pain in the heart is referred to where? |
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Definition
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Term
What is the outermost layer of the lung fascia (Pleura)? |
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Definition
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Term
What is the innermost pleural layer? |
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Definition
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Term
Parietal pleura is attached to what fascial layer? |
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Definition
endothoracic fascial layer |
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Term
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Definition
attachment of the visceral pleura to the parietal pleura |
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Term
What is the enervation of the mediastinal parietal pleura? |
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Definition
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Term
What is the enervation of the parietal pleura in the peripheral diaphragmatic area? |
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Definition
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Term
What is the enervation of the parietal pleura in the costal area of the thoracic wall? |
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Definition
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Term
What is the central tendon? |
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Definition
Area of attachment for the fibrous pericardium and diaphragm |
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Term
What is the enervation to the diaphragmatic parietal pleura? |
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Definition
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Term
What is the pleural cavity? |
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Definition
Space between visceral pleura and parietal pleura |
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Term
What is the principle behind percussion? |
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Definition
duller sounds associated with more mass. With this knowledge you can percuss for fluid in the lungs (or any other pathological consolidation of tissue) |
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Term
What is the principle behind resonance? |
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Definition
more solid a structure, the more vibrations will be transmitted (which is palpable). Fluid filled lungs will vibrate more. This is known as Tactile Fremitus |
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