Sandra and Derek Have Always Had Some Friction in Their

question 31

Multiple Choice

Sandra and Derek have always had some friction in their relationship.Early on,they called it passion.After 12 years of marriage,it seems that their negative interactions now exceed their positive ones.What does this suggest?

• A)The initial passion in a relationship eventually leads to discontentment
• B)The likelihood that the relationship will end has increased
• C)The amount of friction in a relationship is an indicator of its success
• D)The inevitable rise of negative interactions in any relationship through time

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Definitions:

Interneurons

Neurons that are located in the central nervous system and act as a link between sensory neurons and motor neurons, playing a critical role in reflexes and neuronal circuits.

Synaptic Knob

The swelling at the end of a neuron's axon that contains neurotransmitters and is involved in transmitting signals across a synapse.

Synaptic Vesicles

Saclike structures found inside the synaptic knob containing chemicals.

Tiny Sacs

Small, often microscopic, pouch-like structures found in various biological systems, involved in transport or storage.