Question 7

Synapses refer to the connections between brain cells when something new is learned.

Synapses are described in the extract as the connections that form between brain cells when new memories are created or skills are learned, highlighting their importance in cognitive processes.

A) chemicals present in vapes that make them particularly addictive.

This option is incorrect as it misinterprets the term "synapses." Synapses are not chemicals; they are the connections between neurons in the brain. While nicotine can influence the formation of synapses, it is not synonymous with the term itself.

B) connections between brain cells when something new is learned.

This option is correct because the extract explicitly states that synapses are built between brain cells during the learning process. The focus on how nicotine affects synapse formation emphasizes the relevance of this definition to the health risks associated with vaping, especially in young people.

C) electrical mechanisms that make a vape function properly.

This choice is incorrect as it conflates biological concepts with mechanical ones. Synapses are biological structures related to brain functions and learning, not electrical mechanisms related to the operation of vaping devices.

D) emotional feelings we get when our body is exposed to nicotine.

This option is incorrect as it inaccurately describes synapses. Emotional feelings may be influenced by nicotine, but synapses themselves are not feelings; they are the connections facilitating communication between neurons in the brain.

Conclusion

The correct answer, B, accurately reflects the definition of synapses as connections between brain cells that are crucial for learning and memory. All other options misinterpret the term or relate it to irrelevant concepts, underscoring the importance of understanding terminology in the context of health and neuroscience, particularly regarding the effects of nicotine on young brains.