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Which branch of the autonomic nervous system emanates from the thoracolumbar (middle) region of the spinal cord?
- Which branch of the autonomic nervous system emanates from the thoracolumbar (middle) region of the spinal cord? (1pt)
- The major transmitter at the postganglionic neuron of the sympathetic nervous system is: (1pt)
- Dopamine is unique among the sympathomimetic as it activates multiple receptors that lead to variable dose-dependent responses. Identify a rationale for the therapeutic use of dopamine that is unique when compared to other sympathomimetic: (2pt)
- Benztropine is classified as an : (1pt)
Briefly explain benzotropine's mechanism of action: (2pt)
- What is the drug of choice for the treatment of rapidly worsening anaphylaxis? Explain. (2pt)
- Can 2-PAM be used to treat an overdose of a muscarinic agonist? Yes/No- Explain the mechanism of action. (3pt)
- Answer True/False (1pt/each)
Alpha-blockers are used to treat severe hypertension. ____________
Beta-blockers are used to treat hypertension. ____________
Atropine administration would cause bradycardia. ___________
A side-effect of an alpha-blocker would be tachycardia. ___________
A side-effect of a beta-blocker would be tachycardia. ____________
- What is the transmitter at the sympathetic postganglionic neurons that innervate the sweat glands? (1pt)
What receptor does that neurotransmitter activate in order to stimulate sweat production? (1pt)
What drug could be used to block this effect? (1pt)