In the 1950s, Earl Sutherland and Colleagues Discovered That Epinephrine

question 33

Multiple Choice

In the 1950s, Earl Sutherland and colleagues discovered that epinephrine ____.

• A) triggers the release of a second messenger that leads to the hydrolysis of glycogen to glucose
• B) triggers the release of a second messenger that lowers blood glucose by causing it to bind to liver cells
• C) interacts directly with the enzyme glycogen phosphorylase
• D) interacts directly with the cell membrane to help transport glucose into the cell
• E) is a signaling molecule that does not require a cell surface receptor

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Definitions:

Iconic Memory

A type of visual sensory memory that preserves an image of a visual stimulus for a brief period after the stimulus is removed.

Mental Visualization

The process of creating or re-creating images, scenarios, or elements within the mind without direct input from the external senses.

Working Memory

A cognitive system with a limited capacity that is responsible for temporarily holding information available for processing and manipulation.

Explicit Memory

Retention of facts and experiences that we can consciously know and “declare.” (Also called declarative memory.)