Which Cranial Nerves Have Motor Functions Only

question 135

Multiple Choice

Which cranial nerves have motor functions only?

• A)oculomotor,trochlear,abducens,accessory,and hypoglossal nerves
• B)olfactory,optic,oculomotor,and trochlear nerves
• C)vestibulocochlear,glossopharyngeal,and vagus nerves
• D)trochlear,trigeminal,and facial nerves
• E)oculomotor,trigeminal,abducens,facial,vagus,and accessory nerves

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Definitions:

Mantle

In mollusks, an extension of the body wall that covers the visceral mass and may secrete a shell.

Mollusca

A large phylum of invertebrate animals that includes snails, slugs, mussels, and octopuses, characterized by a soft body that in many species is enclosed by a hard shell.

Clams

Aquatic mollusks with a shell that is divided into two parts, known for living buried in sand or mud and being a source of food for various predators, including humans.

Octopuses

Cephalopod mollusks with eight arms, known for their intelligence, ability to change color, and escape skills.