ࡱ> KJ6#( / 0LDTimes New Roman(8bb0bWo 0d .  @n?" dd@  @@`` XPpN      c $Pf@{uʚ;2Nʚ;g43d3d0bppp@ <4!d!d 0b9b<4dddd 0b9b <4BdBd4b. 0b b?L$ 8Created by T.L. Moore, MGCCCO =eANATOMY & PHYSIOLOGY68BONES OF THE THORAX Left click your mouse to continue.9#%$ DIRECTIONSWThis slide show presentation is designed to function like flash cards. To check your answer, and/or to move on to the next slide, simply left click your mouse. Some of the material presented in these tables is contained in the book: MedCharts Anatomy by Thomas R. Gest and Jaye Schlesinger Published by ILOC, Inc., New York. Copyright 1995. ,XZ^> 7 BONE: rib$ Description: the bone forming the lateral thoracic wall Notes: 12 pairs; several types are described: typical or "true" ribs, "false" ribs, "floating" ribs; all three types of ribs have many features in common: head, neck, tubercle, angle, body, costal groove  Structure: head (rib)$pDescription: posteromedial end of the rib Notes: it articulates with demifacets of two adjacent vertebral bodies, * "  Structure: neck (rib)$Description: the constricted region lateral to the head of the rib Notes: the neck of the rib is located between the head and the tubercle Structure: tubercle (rib)$Description: a projection located posteroinferior and lateral to the neck of the rib Notes: it articulates with the transverse process of a vertebra!d Structure: body (rib)$VDescription: the shaft of the rib Notes: the body is the longest part of a typical ribStructure: angle (rib)$Description: the marked angulation of the body located just lateral to the tubercle Notes: the angle of the rib is its most posterior part iStructure: costal groove (rib)$Description: the groove on the inner surface of the inferior border of the body of the rib Notes: it accommodates the intercostal neurovascular bundle; the costal groove provides a protective function for the intercostal neurovascular bundle,uABONE: ribs 1-7$Description: "true" ribs - those which attach directly to the sternum Notes: true ribs actually attach to the sternum by means of a costal cartilage and a true synovial joint   BONE: rib 1$ Description: the most cephalic rib Notes: it is the broadest, shortest and widest of the ribs; the scalene tubercle marks its superior surface and is an elevation between grooves for the subclavian vein & artery; the scalene tubercle is the attachment site of the scalenus anterior m., B   BONE: rib 2$ Description: the rib attached to the 1st and 2nd thoracic vertebrae Notes: it articulates via a costal cartilage with the sternum at the level of the sternal angle; its superior surface is roughened by the attachments of the scalene mmO BONE: rib 8-10$iDescription: "false" ribs Notes: they articulate via costal cartilages with the costal cartilage of rib 7 BONE: rib 11-12$ Description: "floating" ribs Notes:the anterior ends of these ribs do not articulate with the sternum or the costal cartilage of the rib above; their costal cartilages are short and end in the muscle of the posterolateral abdominal wall BONE: sternum (rib)6Description: the broad flat bone forming the anterior thoracic wall Notes: it is formed by three parts: manubrium, body, xiphoid process,g  Structure: manubrium (sternum)$$  jDescription: the superior part of the sternum Notes: manubrium means "handle", as in the handle of a sword5 -1Structure: jugular (suprasternal) notch (sternum)$2)$ Description: a notch on the superior border of the manubrium Notes: it is located between the clavicular notches which articulate with the sternal ends of the clavicles>3 ! "%Structure: clavicular notch (sternum)$&$ {Description:a notch on the superolateral border of the manubrium Notes: it articulates with the sternal end of the clavicle> Structure: sternal angle$ Description: the junction of the manubrium and body of the sternum Notes: it is an anterior projection located at the level of the costal cartilage of rib 2; an important landmark for internal thoracic anatomy Structure: body (sternum)$Description:the middle part of the sternum Notes: it articulates with the manubrium superiorly and the xiphoid process inferiorly; laterally it articulates with the costal cartilages of ribs 2-7,I U$Structure: xiphoid process (sternum)$%$ Description: the inferior part of the sternum Notes: xiphoid means "sword shaped"; it is variable in size, shape & ossification; it articulates with the body of the sternum superiorly5|THE END ` ` ̙33` 333MMM` ff3333f` f` f` 3>?" dd@,|?" dd@   " @ ` n?" dd@   @@``PR    @ ` ` p>> 0 f(    6dm P  T Click to edit Master title style! !  0p   RClick to edit Master text styles Second level Third level Fourth level Fifth level!     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Moore, MGCCC       .--y`H-- f@Times New Roman- .2  ANATOMY & 040,4@,8. .2 PHYSIOLOGY,8,(4,44,.--9qHH-- @Times New Roman- f.$2 zBONES OF THE THORAX"" " ! !""".@Times New Roman- f.:2 "Left click your mouse to continue.        .--"System-&TNPP & ՜.+,0    On-screen ShowMGCCCeeHbC Times New RomanDefault DesignANATOMY & PHYSIOLOGY DIRECTIONS BONE: ribStructure: head (rib)Structure: neck (rib)Structure: tubercle (rib)Structure: body (rib)Structure: angle (rib)Structure: costal groove (rib)BONE: ribs 1-7 BONE: rib 1 BONE: rib 2BONE: rib 8-10BONE: rib 11-12BONE: sternum (rib)Structure: manubrium (sternum)2Structure: jugular (suprasternal) notch (sternum)&Structure: clavicular notch (sternum)Structure: sternal angleStructure: body (sternum)%Structure: xiphoid process (sternum)THE END  Fonts UsedDesign Template Slide Titles"_$b Tara MooreTara Moore  !"#$%&'()*+,-./013456789;<=>?@ACDEFGHILRoot EntrydO)Current UserBSummaryInformation(2PowerPoint Document(HbDocumentSummaryInformation8: