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Questions and Answers
What is the role of the hypothalamus?
What is the role of the hypothalamus?
- Conducting pupillary reflexes
- Regulating only the autonomic function
- Receiving input from the limbic lobe
- Control center for homeostatic mechanisms (correct)
Which part of the brain is responsible for emotion and memory function?
Which part of the brain is responsible for emotion and memory function?
- Medulla
- Limbic lobe (correct)
- Hypothalamus
- Forebrain bundle
What happens when nicotine affects the autonomic nervous system?
What happens when nicotine affects the autonomic nervous system?
- Heart rhythm can be affected (correct)
- Increased parasympathetic tendency
- Vascular tone becomes less sympathetic
- Decreased heart rhythm
Which drugs enhance adrenergic function by binding to receptors and increasing norepinephrine production and release?
Which drugs enhance adrenergic function by binding to receptors and increasing norepinephrine production and release?
What is the effect of sympatholytic drugs?
What is the effect of sympatholytic drugs?
What is the main pathway for communication in the hypothalamus?
What is the main pathway for communication in the hypothalamus?
What is the primary function of the divisions of the Autonomic Nervous System discussed in Chapter 15?
What is the primary function of the divisions of the Autonomic Nervous System discussed in Chapter 15?
Which division of the Autonomic Nervous System is associated with the 'fight or flight' response?
Which division of the Autonomic Nervous System is associated with the 'fight or flight' response?
Where do sympathetic signals primarily come from in the Autonomic Nervous System?
Where do sympathetic signals primarily come from in the Autonomic Nervous System?
Which ganglia are a part of the enteric nervous system in the Autonomic Nervous System?
Which ganglia are a part of the enteric nervous system in the Autonomic Nervous System?
What type of fiber travels from the sympathetic ganglion to the target effector in the Autonomic Nervous System?
What type of fiber travels from the sympathetic ganglion to the target effector in the Autonomic Nervous System?
Where do preganglionic fibers in the parasympathetic division lead to before reaching the target effector?
Where do preganglionic fibers in the parasympathetic division lead to before reaching the target effector?
Which type of synapse involves the release of norepinephrine to either an alpha or beta receptor?
Which type of synapse involves the release of norepinephrine to either an alpha or beta receptor?
Which type of receptor is activated by acetylcholine in the cholinergic synapse?
Which type of receptor is activated by acetylcholine in the cholinergic synapse?
What is the second signaling molecule in the adrenergic synapse?
What is the second signaling molecule in the adrenergic synapse?
What type of nervous system has a short reflex based on distention of the stomach?
What type of nervous system has a short reflex based on distention of the stomach?
What would be the heart rate without the parasympathetic signal to slow it down?
What would be the heart rate without the parasympathetic signal to slow it down?
In which type of synapse is acetylcholine released to muscarinic receptors?
In which type of synapse is acetylcholine released to muscarinic receptors?
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