Which of the following statements is FALSE?
A) Sympathetic division has short preganglionic and long postganglionic fibers; parasympathetic has long preganglionic and short postganglionic fibers.
B) Sympathetic has extensive branching of preganglionic fibers; parasympathetic has minimal branching of preganglionic fibers.
C) Sympathetic origin is craniosacral; parasympathetic is thoracolumbar.
D) Sympathetic ganglia are within a few centimeters of the CNS; parasympathetic ganglia are close to the visceral organs served.
Correct Answer:
Verified
Q49: Drugs called beta-blockers_ .
A) decrease heart rate
Q50: Over 90% of all parasympathetic fibers are
Q51: Visceral reflex arcs differ from somatic in
Q52: Sympathetic nerves may leave the spinal cord
Q53: Sympathetic responses generally are widespread because_ _.
A)
Q55: Autonomic ganglia contain_ .
A) an outer
Q56: Which of these effectors is NOT directly
Q57: Control of temperature, endocrine activity, and thirst
Q58: The parasympathetic fibers of the _ nerve
Q59: Which of the following is a function
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents