Podcast
Questions and Answers
Which part of the brachial plexus is formed by the union of C8 & T1?
Which part of the brachial plexus is formed by the union of C8 & T1?
- Lower trunk (correct)
- Middle trunk
- Lateral cord
- Upper trunk
Which nerve innervates the pectoralis major and minor muscles?
Which nerve innervates the pectoralis major and minor muscles?
- Suprascapular nerve
- Medial pectoral nerve (correct)
- Thoracodorsal nerve
- Lateral pectoral nerve
Which nerve innervates the deltoid and teres minor muscles?
Which nerve innervates the deltoid and teres minor muscles?
- Radial nerve
- Axillary nerve (correct)
- Musculocutaneous nerve
- Ulnar nerve
In the brachial plexus, which part is formed by the union of all three posterior divisions?
In the brachial plexus, which part is formed by the union of all three posterior divisions?
Which part of the brachial plexus is named for its relationship to the axillary artery?
Which part of the brachial plexus is named for its relationship to the axillary artery?
Which of the following best describes the key function of the brachial plexus?
Which of the following best describes the key function of the brachial plexus?
What is the general relationship of the infraclavicular brachial plexus cords to surrounding structures?
What is the general relationship of the infraclavicular brachial plexus cords to surrounding structures?
Which of the following accurately describes the anterior divisions of the brachial plexus?
Which of the following accurately describes the anterior divisions of the brachial plexus?
What is the primary function of the extensor compartments in relation to the brachial plexus?
What is the primary function of the extensor compartments in relation to the brachial plexus?
Where do the ventral rami originate from in relation to the brachial plexus?
Where do the ventral rami originate from in relation to the brachial plexus?
