Receptors, Adrenergic, beta

**Definition:** One of two major pharmacologically defined classes of adrenergic receptors. The beta adrenergic receptors play an important role in regulating CARDIAC MUSCLE contraction, SMOOTH MUSCLE relaxation, and GLYCOGENOLYSIS.

**Tree numbers:** - D12.776.543.750.670.300.300.340 - D12.776.543.750.695.150.300.340 - D12.776.543.750.720.330.300.340

**Synonyms:** - Receptor, Adrenergic, beta - Adrenergic beta-Receptors - beta-Adrenergic Receptors - beta Adrenergic Receptor - Adrenergic beta-Receptor - beta-Adrenergic Receptor - Receptors, beta-Adrenergic