Chapter 14 Final Exam
Which of the following is an effect of sympathetic activation?
stimulation of the medial and lateral pathways associated with a general elevation in muscle tone
Which statement is true regarding the ANS?
The integrative centers for autonomic activity are located in the hypothalamus.
Activation of the parasympathetic division of the ANS results in __________.
increased motility and blood flow in the digestive tract
Which nerve carries most of the parasympathetic outflow?
vagus nerve
Regarding ANS motor control, which CNS structure(s) is/are involved in emotions, memory, and behavior?
limbic system
The sympathetic and parasympathetic divisions of the ANS:
may work together, each controlling a stage of a complex process.
The ________ division of the autonomic nervous system is known as the "rest and digest" division.
parasympathetic
What type of neuron of the parasympathetic division exits the brain stem?
preganglionic neuron
Which is correct regarding neurotransmitter release in the sympathetic division?
Norepinephrine and epinephrine interact with adrenergic receptors in the plasma membrane.
What neurotransmitter is released by all parasympathetic neurons?
acetylcholine
Nuclei in which structure(s) control basic visceral reflex patterns?
spinal cord and brain stem