Where Do Most of the Nerve Fibers of the Sympathetic

question 9

Multiple Choice

Where do most of the nerve fibers of the sympathetic division of the autonomic motor pathways arise from?

• A) thoracolumbar spinal nerves
• B) cranial nerves
• C) brain stem
• D) cervical nerves
• E) medulla oblongata

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Definitions:

Lubricating Film

A thin layer of liquid or semi-liquid substance applied to surfaces to reduce friction and wear.

Double Layer

A double layer often refers to structures composed of two levels of material, which in biological contexts, could imply the phospholipid bilayer of cell membranes or protective coatings.

Joint Surface

The part of a bone that articulates with another bone, usually covered with cartilage to enable smooth movements.

Synovial Joint

A type of joint that is surrounded by a fluid-filled capsule, allowing for smooth movement between bones.