Brachial plexus

The video provides a comprehensive overview of the brachial plexus, detailing its structure from roots to terminal branches. It explains the function of each component, including roots, trunks, divisions, cords, and branches, and their roles in motor and sensory innervation of the upper limb. The video also covers the anatomical relationships and clinical relevance of the brachial plexus.

Explain the role of the brachial plexus in upper limb innervation.

What are the contributions of the C5, C6, C7, C8, and T1 roots to the brachial plexus?

What are the roots of the brachial plexus?

What is the function of the long thoracic nerve?

How do the roots of the brachial plexus relate to dermatomes?

How does the brachial plexus provide sensory innervation to the upper limb?

Describe the divisions of the brachial plexus.

What is the significance of the anterior and posterior divisions of the brachial plexus?

Describe the relationship between the brachial plexus and the axillary artery.

What are the terminal branches of the brachial plexus?