Adrenergic agonists
Adrenergic agonists
overview The adrenergic drugs affect receptor that are stimulated by norepinephrine or epinephrine
overview ◼ The adrenergic drugs affect receptor that are stimulated by norepinephrine or epinephrine
The adrenergic neuron Adrenergic neurons release norepinephrine as the neurotransmitter. CNS,and between ganglia and the effector organs in sympathetic nervous system
The adrenergic neuron ◼ Adrenergic neurons release norepinephrine as the neurotransmitter. ◼ CNS, and between ganglia and the effector organs in sympathetic nervous system
Nicotinic Nicotinic rec台ptoU receptor Adrenal medulla 三pinephrine released Norepinephrine into the blood Adrenergic Adrenergic receptor receptor Effector organs Figure 6.2 Sites of actions of adrenergic agonists
Neurotransmission at adrenergic neurons Synthesis of norepiephrine Storage of norepiephrine in vesicles Release of norepiephrine ■Binding by receptor Removal of norepiephrine Potential fates of recaptured norepiephrine
Neurotransmission at adrenergic neurons ◼ Synthesis of norepiephrine ◼ Storage of norepiephrine in vesicles ◼ Release of norepiephrine ◼ Binding by receptor ◼ Removal of norepiephrine ◼ Potential fates of recaptured norepiephrine