The network of glands that manufacture and secrete hormones is referred to as the

Scientists use the term __________________ to describe agreement among observers.

a) validity b) consensual validation c) subjective data d) generalization

________ is a recent treatment for Parkinson's disease that allows patients to suppress their motor symptoms

A) Electrical stimulation of the primary motor region B) Intracranial administration of the drug haloperidol C) Administration of reserpine into the spinal cord D) Deep electrical stimulation of the subthalamic region E) Infusion of GABA into the locus coeruleus