Brachial Plexus Formation and Function Quiz

Brachial Plexus Nerves

• The musculocutaneous nerve is formed by the lateral cord of the brachial plexus.
• The median nerve is formed by the anterior division of the upper and middle trunks of the brachial plexus.
• The median nerve originates from the anterior division of the upper and middle trunks of the brachial plexus.
• The ulnar nerve is formed by the anterior division of the lower trunk of the brachial plexus.
• The posterior cord of the brachial plexus is formed by the posterior division of all three trunks (upper, middle, and lower).
• The axillary nerve is not formed by the lateral cord of the brachial plexus.
• The lateral cord of the brachial plexus is formed by the anterior divisions of the upper and middle trunks.
• The radial nerve is not formed by the medial cord of the brachial plexus.
• The median nerve is not formed by the anterior division of the lower trunk of the brachial plexus.
• The axillary nerve and radial nerve are not given by the lateral cord of the brachial plexus.

Test your knowledge of the brachial plexus with this quiz. Explore the formation of the brachial plexus, including its roots, trunks, and divisions. See how well you understand the structure of the brachial plexus and its functional implications.