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Bony Thorax
anatomy
37
Health Care
Professional
02/04/2011

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Cards

Term
What makes up the bony thorax?
Definition
The thoracic vertebrae, 12 rib pairs, and the sternum
Term
What are the 3 divisions of ths sternum?
Definition
The manubrium, body, and xiphoid process
Term
What is the upper most border of the sternum named?
Definition
The jugular notch
Term
What vertebrae level is the jugular notch?
Definition
T2-T3
Term
What are two other names for the jugular notch?
Definition
suprasternal or manubrial notch
Term
What is the name of the area at the lower end of the manubrium which joins the body of the sternum?
Definition
sternal angle
Term
What vertebral angle is the sternal notch?
Definition
T4-T5
Term
What vertebral level corresponds to the xiphoid process?
Definition
T9-T10
Term
What verterbral level corresponds to the inferior rib angle?
Definition
L2-L3
Term
What is the name of the notch on either side of the manubrium where the clavicle attaches?
Definition
clavicular notch
Term
What is the name of the joint where the clavicel articulates with the sternum?
Definition
sternoclavicular joint
Term
What set of ribs attach directly to the sternum?
Definition
The first 7
Term
What is the area between the anterior ribs and the sternum?
Definition
costocartilage
Term
What rib sets attach to the 7th costocartilage?
Definition
8,9, and 10
Term
How are the rib sets numbered?
Definition
according to the thoracic vertebrae
Term
What are true ribs?
Definition
The first 7 sets of ribs that attach directly to the sternum
Term
What ribs are false ribs?
Definition
8,9,10,11,12
Term
What makes ribs 11 and 12 unique from the other rib sets?
Definition
they do not have costocartilage
Term
What ribs are floating ribs?
Definition
11 and 12
Term
What is another name for the posterior end of a rib?
Definition
vertebral end
Term
What is another name for the anterior end of a rib?
Definition
sternal end
Term
What structures make up the vertebral end of a rib?
Definition
the head, neck, and tubercle
Term
What is an elevated area of a rib that articulates with the transverse process of a vertebrae and allows for attachment of a ligament?
Definition
tubercle
Term
Which end of a rib is more elevated than the other?
Definition
the verterbal end is 3-5in higher than the sternal end
Term
How does the shaft curve toward the sternal end?
Definition
forward and downward
Term
What is the name of the inside margin of a rib that contains blood vessels and nerves?
Definition
costal groove
Term
Which ribs are the most vertical of all the ribs?
Definition
the first
Term
At what level is the thorax the most broad?
Definition
at the 8th or 9th rib
Term
What is the name of the joint between the costalcartilage and the sternal end of a rib?
Definition
costochondral union or junction
Term
What is the classification of the sternoclavicular joints?
Definition
Synovial, diarthrodial
Term
What is the classification of the costochondral joints?
Definition
synarthrodial
Term
What is the classification of the sternocostal joint of the first rib?
Definition
No motion (synarthrodial), and cartilaginous, synchondrosis
Term
What is the classification of the sternocostal joints of the 2nd through 7th ribs?
Definition
synovial, diarthrodial
Term
What is the classification of the interchondral joints?
Definition
synovial, diarthrodial
Term
Whay do you rotate the patient 15-20 for an RAO of the sternum?
Definition
The sternum lies over the thoracic spine(which is more dense) so it is not visualized in a straight AP or PA position
Term
Which type of patient requires more rotation?
Definition
A thin chested thorax
Term
What is the purpose of a breathing technique?
Definition
to blur the lung markings
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