Test 3- Lecture 22 Flashcards
What are the 3 muscles of the intercostals and what action do they perform? What are the movements of the ribs?
Where does the intercostal neurovasculature lie? What is VAN? What’s the order of the inferior branches?
Where do the posterior intercostal arteries come from? Anterior (2)? What are the 2 branches of the internal thoracic artery that supply the abdominal wall? What does it supply? Where are the veins/ tributaries in anterior thoracic wall? Where do posterior intercostal veins drain?
______________ are just the anterior rami of thoracic spinal levels. Where do the nerves provide sensory information to?
What does the abdominal diaphragm separate? Increasing thoracic volume does what to the pressure? Contraction does what to the diaphragm?
What is the origin/ insertion of the diaphragm? What/ where is the left crus/ right crus/ MAL? What’s special about the right crus? What are the nerves associated with the diaphragm/ where do they come from? What are the holes in the diaphragm? Why is the right dome higher?
Describe the movements of the thoracic wall. Does it change from quiet to forced inhalation? Exhalation?
What are the muscles of the thoracic wall? What are their functions?
What is flail chest?
Describe the surface anatomy of the breasts. What is the related dermatome?
Describe the deep anatomy of the breasts.
What is the blood supply of the breasts
What drain to the central lymph nodes? Where do the central lymph nodes drain? Where does most of the breast drain?
How are breast cancer tumors described? Where are cancers common? What are the different signs based on the impact of the tumor?
