A Medicare Part D prescription drug plan could potentially cover your use of insulin pens and other diabetic supplies such as syringes. Medicare Part D plans are sold by private insurers, so the exact medical supplies, prescriptions and other health care services they cover will vary based on your Part D plan provider.
adrenergic receptors. Definition: reactive components of effector tissues, most of which are innervated by adrenergic postganglionic fibers of the sympathetic nervous system.
In smooth muscle cells of blood vessels the principal effect of activation of these receptors is vasoconstriction. Blood vessels with Î± 1 -adrenergic receptors are present in the skin, the sphincters of gastrointestinal system, kidney (renal artery) and brain.n contrast to Î± 2 -adrenergic receptors, Î± 1 -adrenergic-receptors in the arterial vasculature of skeletal muscle are more resistant to inhibition, and attenuation of Î±1-adrenergic-receptor-mediated vasoconstriction only occurs during heavy exercise.