Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
A shift refers to a significant change or movement in a particular direction. In the context of our comprehension about the number of neurotransmitters present in humans, it signifies a notable alteration or transformation in our understanding.