Froggy Jumps Brachial Plexus Quiz ChallengeOnline version Test your knowledge about the brachial plexus with this fun quiz game! by Dr Archana B J 1 What is the primary function of the brachial plexus? a To control lower limb movement. b To regulate heart rate. c To innervate the upper limb muscles and skin. 2 Which spinal nerves contribute to the brachial plexus? a C5 to T1. b L1 to L5. c C1 to C4. 3 What are the main trunks of the brachial plexus? a Anterior, posterior, and lateral trunks. b Medial, lateral, and central trunks. c Upper, middle, and lower trunks. 4 Which nerve is a continuation of the lateral cord of the brachial plexus? a Musculocutaneous nerve. b Ulnar nerve. c Radial nerve. 5 What is a common injury associated with the brachial plexus? a Tennis elbow. b Erb's palsy. c Carpal tunnel syndrome. 6 Which nerve innervates the diaphragm? a Median nerve. b Radial nerve. c Phrenic nerve. 7 What is the location of the brachial plexus? a In the lumbar region. b In the thoracic cavity. c In the neck and axilla. 8 Which nerve is responsible for the sensation in the thumb and index finger? a Ulnar nerve. b Median nerve. c Axillary nerve. 9 What is the role of the radial nerve? a To abduct the shoulder. b To extend the arm and forearm. c To flex the wrist. 10 Which cord of the brachial plexus gives rise to the ulnar nerve? a Lateral cord. b Posterior cord. c Medial cord.
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