Multiple Choice
6-hydroxydopamine (6-OHDA) is a(n) _______ used to _______.
A) neurotoxin; damage catecholamine neurons
B) antagonist; block catecholamine receptors
C) transporter inhibitor; prevent catecholamine reuptake
D) agonist; activate catecholamine receptors
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Catecholamine levels can be decreased by _,
Q4: High levels of MHPG, HVA, and VMA
Q5: The D<sub>2</sub>/D<sub>3</sub> receptor agonist bromocriptine (Cycloset), is
Q6: A _ receptor antagonist, which is thought
Q7: Signs of opioid withdrawal include increased heart
Q9: Why are adrenergic agonists and antagonists important
Q10: Which symptom would not be expected in
Q11: A scientist investigating a newly identified receptor
Q12: A group of mice is given reserpine
Q13: Describe the evidence linking wakefulness to orexin