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.
The fight-or-flight response is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. It was first described by Walter Bradford Cannon. His theory states that animals react to threats with a general discharge of the sympathetic nervous system, preparing the animal for fighting or fleeing. More specifically, the adrenal medulla produces a hormonal cascade that results in the secretion of catecholamines, especially norepinephrine and epinephr