Sutherland Discovered That Epinephrine Signals

question 26

Multiple Choice

Sutherland discovered that epinephrine signals

• A) a decrease in levels of cAMP as a result of bypassing the plasma membrane.
• B) lower blood glucose by binding to liver cells.
• C) interactions with insulin inside muscle cells.
• D) interactions directly with glycogen phosphorylase.
• E) elevation of cytosolic concentrations of cyclic AMP.

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Definitions:

Catatonic Stupor

A symptom associated with schizophrenia in which a person becomes almost totally unresponsive to the environment, remaining motionless and silent for long stretches of time.

Silent

The state or quality of being quiet or without any sound.

Motionless

The state of not moving or being completely still.

Alogia

A decrease in speech or speech content; a symptom of schizophrenia. Also known as poverty of speech.