Human Anatomy and Histology · MU Plovdiv

5. Skeleton of the thorax. Joints of the thorax. The thorax as a whole. Biomechanics.

Inside: 10 sections · 8 labelled pictures · 21 flashcards · 4 min

Topic 5 of 212 in the MU Plovdiv syllabus for Human Anatomy and Histology (Medicine, Years 1 and 2). The free AceMed note covers it in 10 sections, about 562 words (4 min of reading), with 21 flashcards.

In this note

  1. RIPS
  2. Types of ribs:
  3. Rips structure:
  4. STERNUM
  5. THORAX JOINTS
  6. Costovertebral joints:
  7. Costotransverse joints:
  8. Sternocostal joints:
  9. Interchondral joint:
  10. Manubriosternal & xiphisternal joints:

RIPS

  • There are 12 pairs of ribs.

Types of ribs:

  • (I- VII) True ribs - articulate directly with the sternum.
  • (VIII - XII) False ribs - the remaining.
  • (VIII - X) - articulate anteriorly with the costal cartilages of the ribs above
  • (XI & XII) - have no anterior connection.

Rips structure:

A) Typical Structures: (III - IX)

B) A typical: (rib I, II, X, XI & XII)

STERNUM

Represents lines of fusion between the segmental elements called sternebrae

begins as a cartilaginous structure which becomes ossified in the adult.

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