Answer the following statements true (T) or false (F)

1. Events recorded in a lie detector examination are controlled by the sympathetic division.
2. All splanchnic nerves are sympathetic.
3. Splanchnic nerves pass through the abdominal aortic plexus.
4. The structures that specifically exhibit vasomotor tone are mostly under sympathetic control.
5. Because many of the same cardiac cells are innervated by both parasympathetic and sympathetic fibers, the influence of the two divisions on the heart is synergistic.


1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. FALSE

Anatomy & Physiology

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