Podcast
Questions and Answers
What is the nerve supply to the upper limb?
What is the nerve supply to the upper limb?
- Brachial plexus (correct)
- Axillary nerve
- Radial nerve
- Musculocutaneous nerve
Which nerve provides motor innervation to the deltoid and teres minor muscles?
Which nerve provides motor innervation to the deltoid and teres minor muscles?
- Ulnar nerve
- Musculocutaneous nerve
- Axillary nerve (correct)
- Radial nerve
Which nerve arises from the lateral cord of the brachial plexus and provides motor innervation to the muscles on the front of the arm?
Which nerve arises from the lateral cord of the brachial plexus and provides motor innervation to the muscles on the front of the arm?
- Radial nerve
- Axillary nerve
- Median nerve
- Musculocutaneous nerve (correct)
What are the characteristic clinical features of radial nerve injury in the axilla?
What are the characteristic clinical features of radial nerve injury in the axilla?
What is the most common cause of radial nerve injury in the radial/spiral groove?
What is the most common cause of radial nerve injury in the radial/spiral groove?
What is the motor loss associated with radial nerve injury in the radial/spiral groove?
What is the motor loss associated with radial nerve injury in the radial/spiral groove?
Which muscle is NOT supplied by the deep branch of the radial nerve in the cubital fossa?
Which muscle is NOT supplied by the deep branch of the radial nerve in the cubital fossa?
Which nerve provides sensory innervation to the skin on the lateral surface of the arm up to the elbow?
Which nerve provides sensory innervation to the skin on the lateral surface of the arm up to the elbow?
Where does the radial nerve terminate and divide into superficial and deep branches?
Where does the radial nerve terminate and divide into superficial and deep branches?
