Nondirected Synapses

question 123

Multiple Choice

Nondirected synapses

• A) involve the release of neurotransmitter molecules diffusely into the extracellular fluid.
• B) are sometimes string-of-beads synapses.
• C) involve the movement of neurotransmitter molecules across gap junctions.
• D) both A and B
• E) both B and C

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Definitions:

Visual Search

The process of looking for a specific object or feature among other objects or features, which can occur with or without conscious awareness.

Cognitive Attention

The mental process of concentrating focus on specific stimuli, while excluding other perceivable information.

Perceptual System

The complex network of sensory organs and brain structures that enables an organism to perceive and interpret environmental stimuli.

Ambiguous Figures

Images or objects that can be perceived in more than one way and are often used in psychological tests to study perception.