Which of the Following Cranial Nerves Is Primarily Responsible for Changing

question 36

Multiple Choice

Which of the following cranial nerves is primarily responsible for changing facial expressions?

• A)Oculomotor
• B)Trigeminal
• C)Spinal accessory
• D)Facial
• E)Vagus

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Definitions:

Filtration

A process by which solid particles are separated from liquids or gases by passing the mixture through a filter that allows the fluid to pass but not the solids.

Medulla

The innermost part of an organ or structure, especially the inner region of an organ or bone.

Renal Papillae

The apex of the renal pyramid which projects into the lumen of the minor calyx of the kidney, allowing for urine to flow into the ureter.

External Urinary Opening

The external opening of the urinary tract through which urine is expelled from the body; in males, it is located at the tip of the penis, and in females, it is situated in the vulva.