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Question: listing the muscles of the shoulder their origin insertion and...

Question details
  1. Listing the muscles of the shoulder, their origin, insertion and function
  2. Identifying and listing the boundaries of the axillary fossa
  3. Contrasting the components of the quadrangular space, triangular space and triangular interval
  4. Listing the muscles of the arm, their origin, insertion and function
  5. Listing the muscles of the forearm and their function
  6. Organizing the muscles of the forearm based on their respective compartments
  7. Organizing the muscles of the forearm based on their respective layers
  8. Listing the boundaries of the cubital fossa
  9. Listing the muscles of the Thenar eminence and their function
  10. Listing the muscles of the Hypothenar eminence and their function
  11. Listing the muscles of the intermediate region of the Hand and their function

  1. A 27-year-old male comes to the outpatient clinic complaining of pain in the shoulder region, after a proper physical evaluation you determine that the there’s a supraspinatous muscle tear.

Which is the function of the supraspinatous muscle?

Which is the insertion of the supraspinatous muscle?

  1. A 23-year-old male comes to the emergency department after sustaining a penetrating injury to the right arm. There’s damage of a muscle inserted in a tubercle in the lateral aspect of the humerus.

Which is the function of the affected muscle?

What’s the origin of the affected muscle?

  1. A 22-year-old male comes to the emergency after sustaining a humeral fracture, after proper evaluation and imaging studies, you identify a fracture of the lesser humeral tubercle.

              Which movement is most likely to be compromised in this patient? What’s the origin of the most likely affected muscle?

2.1 Based on image #1: list the boundaries of the axillary fossa

3.1 Based on image #2: List the boundaries of the quadrangular space, triangular space and triangular interval and mention at least 1 structure that passes through the space

  1. A 22-year-old male comes to the emergency department complaining of a bulge in the anterior aspect of the arm, after a proper evaluation, you find out he was lifting heavy weights and ruptured a tendon.

              Which muscle is most likely to be affected?

            What the main function of the affected muscle?

    Which is the insertion/origin of the affected muscle?

  1. Which muscles originate from the coracoid process?

5, 6, 7, 9, 10 and 11 = Lab

  1. Based on the image provided, list the boundaries and contents of the cubital fossa
  2. Which structure is at risk of damage if the aponeurosis of the Biceps Brachii is pierced by a needle during a phlebotomy?
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