Which of the Following Occurs from Spinal Segments T₁ to L₂

question 39

Multiple Choice

Which of the following occurs from spinal segments T₁ to L₂?

• A) Sympathetic postganglionic fibers join the dorsal root of each spinal nerve.
• B) Parasympathetic postganglionic fibers join the dorsal root of each spinal nerve.
• C) Sympathetic postganglionic fibers join the ventral root of each spinal nerve.
• D) Parasympathetic preganglionic fibers join the ventral root of each spinal nerve.
• E) Sympathetic preganglionic fibers join the ventral root of each spinal nerve.

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Definitions:

NMR

Nuclear Magnetic Resonance, a spectroscopic technique that exploits the magnetic properties of certain atomic nuclei to determine physical and chemical properties of atoms or molecules.

Quartet

In NMR spectroscopy, a signal split into four peaks of specific pattern and intensity ratio, typically arising from a proton coupled to three equivalent protons.

Triplet

A term relating to a quantum state where an atom or molecule has two unpaired electrons that have parallel spins, significant in spectroscopy and quantum mechanics.

NMR

Nuclear Magnetic Resonance, a spectroscopic technique used to observe local magnetic fields around atomic nuclei, providing detailed information about the structure, dynamics, and chemical environment of molecules.