Final answer:
The submandibular glands are best examined through palpation, which allows the examiner to feel for abnormalities in the glands.
Step-by-step explanation:
The submandibular glands, which are located beneath the lower jaw, are best examined through the technique of palpation. This method involves gently feeling the gland with fingers to assess for any abnormalities like swelling or tenderness. Palpation is a common clinical examination technique that provides valuable information about the structure and condition of underlying tissues and organs, including the major salivary glands such as the submandibular glands.