Which of the Following Structures Is Innervated by the Vagus

question 23

Multiple Choice

Which of the following structures is innervated by the vagus nerve?

• A) Parotid salivary gland
• B) Floor of the mouth
• C) Sternocleidomastoid muscle
• D) Soft palate muscles

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Definitions:

Edicarian

Pertaining to the Ediacaran Period, a geological era from about 635 to 541 million years ago, notable for the first appearance of large, multicellular life forms.

Multicellular Animals

Multicellular animals are organisms composed of multiple cells that perform specialized functions and are capable of complex behaviors compared to unicellular organisms.

Fossils

Preserved remains or impressions of ancient organisms, typically found in sedimentary rock, offering insights into past life on Earth.

Yucatán Peninsula

A large peninsula in southeastern Mexico that separates the Caribbean Sea from the Gulf of Mexico.