What Mechanisms Are Used to Clear Neurotransmitters from the Synaptic

question 16

Multiple Choice

What mechanisms are used to clear neurotransmitters from the synaptic cleft? Select all that apply.

• A) Degradation by enzymes
• B) Reuptake by co-transporters
• C) Transporters on glia
• D) Diffusion
• E) All of above

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Definitions:

Multiple Sclerosis

A chronic autoimmune disease where the immune system attacks the protective covering of the nerves, leading to impaired brain and spinal cord function.

Major Depression

Mood disorder characterized by prolonged feelings of worthlessness and guilt, disruption of normal eating habits, insomnia, a general slowing of behavior, and frequent thoughts of suicide.

Concordance Rate

The likelihood of two individuals sharing a trait or disorder, often used in twin studies to explore genetic vs. environmental influences.

Identical Twins

Twins who develop from a single fertilized egg that splits and forms two embryos, sharing 100% of their genes and typically having very similar appearances and genetic traits.