Which of these is true of ventral rami? O The ventral rami form nerve plexuses. O The ventral rami only contain the axons of motor neurons. O The ventral rami only contain axons of sensory neurons. O The ventral rami only innervate back muscles

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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3 Please answer both questions

Question 3
Which of these is true of ventral rami?
The ventral rami form nerve plexuses.
The ventral rami only contain the axons of motor neurons.
The ventral rami only contain axons of sensory neurons.
The ventral rami only innervate back muscles
O The ventral rami are part of the central nervous system.
Question 4
What is true of a somatic motor pathway?
O It controls smooth muscle fibers
It carries sensory information towards the central nervous sytem
The preganglionic neuron releases acetylcholine and the postganglionic neuron releases epinephrine
It has a sympathetic division and a parasympathetic division
There is just one long multipolar neuron between the spinal cord and muscle cell
Transcribed Image Text:Question 3 Which of these is true of ventral rami? The ventral rami form nerve plexuses. The ventral rami only contain the axons of motor neurons. The ventral rami only contain axons of sensory neurons. The ventral rami only innervate back muscles O The ventral rami are part of the central nervous system. Question 4 What is true of a somatic motor pathway? O It controls smooth muscle fibers It carries sensory information towards the central nervous sytem The preganglionic neuron releases acetylcholine and the postganglionic neuron releases epinephrine It has a sympathetic division and a parasympathetic division There is just one long multipolar neuron between the spinal cord and muscle cell
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