Anatomy of the Scapula

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Questions and Answers

Qualis est functio principalis claviculae in corpore humano?

  • Sustentando et protegendo brachium
  • Protegendo cerebrum
  • Facilitando motum articulationis humeri (correct)
  • Protegendo cor vitale

Quid significat 'clavicula' in Latino?

  • Clavicula: forma clavis (correct)
  • Clavis: januae pars
  • Clavis: claustrum ferreum
  • Clavus: lignum cylindricum

Quae pars claviculae cum manubrio sterni et acromion coniungitur?

  • Extremitas sternalis (correct)
  • Extremitas acromialis
  • Extremitas acromialis
  • Corpus claviculae

Quibus ossibus scapula coniuncta est?

<p>Clavicula (B)</p> Signup and view all the answers

'Corpus claviculae' qualiter formatur?

<p>Partim convexus, partim concavus (B)</p> Signup and view all the answers

Quae pars claviculae est facies articularis sternalis?

<p>Extremitas sternalis (D)</p> Signup and view all the answers

Quae est functio principalis claviculae in corpore humano?

<p>Facilitat motum articulationis scapulae (B)</p> Signup and view all the answers

Quid est Tuberositas ligamenti coracoclavicularis?

<p>Tuberculum conoideum et linea trapezoidea (D)</p> Signup and view all the answers

Quid est impressio ligamenti costoclavicularis?

<p>Sulcus musculi subclavii (C)</p> Signup and view all the answers

Quae pars scapulae ad 2.-7. costarum hizam reperitur?

<p>Margo inferior (A)</p> Signup and view all the answers

Clavicula, quidem post fracturam, qua parte corpore levatur?

<p>Extremitas sternalis (C)</p> Signup and view all the answers

Quid est nomen partis scapulae quae super angulum inferior cavitas glenoidalis sita est?

<p>Fossa infraspinata (B)</p> Signup and view all the answers

Quae pars ossis scapulae est inter fossam supraspinatam et fossam infraspinatam sita?

<p>Collum scapulae (C)</p> Signup and view all the answers

Quae structura ossea est in proximitate tuberculi infraglenoidalis, quae sita est inferior tuberculo supraglenoidali?

<p>Cavitas glenoidalis (A)</p> Signup and view all the answers

Quae duo musculi caput longum a clavicula originem ducunt?

<p>M.biceps brachii et M.triceps brachii (C)</p> Signup and view all the answers

Quid collum scapulae cum processu coracoideo coniungit?

<p>Lig.conoideum (D)</p> Signup and view all the answers

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Study Notes

Scapula

  • Situated at the level of 2-7 ribs
  • Flat bone with 2 surfaces, 3 edges, and 3 angles
  • Margo superior: shortest and thinnest edge
  • Margo medialis: longest edge
  • Margo lateralis: thickest edge
  • Angulus superior, Angulus lateralis, and Angulus inferior are its angles

Extremity of Scapula

  • Extremitas sternalis: articulates with manubrium sterni
  • Extremitas acromialis: articulates with acromion
  • Corpus claviculae: middle part of scapula

Fossae of Scapula

  • Fossa supraspinata: thin bone
  • Fossa infraspinata: lies below spine of scapula
  • Cavitas glenoidalis: shallow cavity for humerus head
  • Linea interspinalis: at the level of T4 vertebra
  • Facies posterior: posterior surface of scapula

Ligaments and Muscles

  • Lig.suprascapularis: lies in incisura scapulae
  • N.suprascapularis: passes through transversum scapulae superius
  • M.biceps brachii caput longum: muscle inserting on radial tuberosity
  • M.triceps brachii caput longum: muscle inserting on olecranon
  • Labrum glenoidale: cartilage rim around cavitas glenoidalis

Clavicle

  • Early ossification, last to complete
  • 15-17 cm long, 2 cm wide
  • Extremitas sternalis: articulates with manubrium sterni
  • Extremitas acromialis: articulates with acromion
  • Tuberositas ligamenti coracoclavicularis: for lig.coracoclaviculare
  • Enå¼± part: lateral 1/3 and middle 1/3 junction
  • Common fracture site

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