BMSII - Anatomy Regions and Joints

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Which line passes through the lateral margin of the sternum?

Mid-clavicular line

Midline

Para-sternal line (correct)

Anterior axillary line

What is the main nerve involved in the brachial plexus?

Axillary nerve

Radial nerve

Median nerve (correct)

Ulnar nerve

Which muscle is NOT located on the front of the forearm?

Flexor digitorum superficialis

Brachioradialis

Extensor digitorum (correct)

Flexor carpi ulnaris

Which blood vessel supplies blood to the arm?

Axillary artery Signup and view all the answers

Which joint is formed by the articulation of humerus, scapula, and clavicle?

Shoulder joint Signup and view all the answers

Which layer of the pectoral region lies deep to the skin and superficial fascia?

Muscles of pectoral region Signup and view all the answers

Where does the clavicular head of the pectoralis major originate from?

Clavicle Signup and view all the answers

Which nerve is responsible for the innervation of the pectoralis minor muscle?

Medial pectoral nerve Signup and view all the answers

What is the action of the subclavius muscle?

Steadies the clavicle during movements of the shoulder girdle Signup and view all the answers

Which structure forms a strong fibrous sheet deep to the clavicular head of the pectoralis major?

Clavipectoral fascia Signup and view all the answers

What is the function of the clavipectoral fascia?

Protection of the great vessels and nerves from bone Signup and view all the answers

Which muscle is responsible for adduction, flexion, and medial rotation of the arm?

Pectoralis major Signup and view all the answers

From where does the pectoralis minor muscle originate?

Sternum and costal cartilages Signup and view all the answers

Which fascia encloses the mammary gland, platysma, and cutaneous nerves?

Superficial fascia Signup and view all the answers

Which structure extends from the pectoralis minor to the clavicle and forms a ligament attached to the coracoid process?

Clavipectoral fascia Signup and view all the answers

What is true about the layers of the pectoral region?

Contains superficial fascia and deep fascia. Signup and view all the answers

BMSII - Anatomy Regions and Joints

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