Which of the Following Is an Explanation of Hippocampal Damage

question 45

Multiple Choice

Which of the following is an explanation of hippocampal damage produced by anoxia?

• A) Anoxia reduces the release of glutamate.
• B) Glycine terminals are found in the hippocampus.
• C) Field CA3 of the hippocampus is rich in NMDA receptors.
• D) Activation of NMDA receptors produces an accumulation of calcium ions, which is toxic to the neuron.
• E) Anoxia releases glycine, a toxic neurotransmitter.

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Definitions:

Reticular Formation

A complex network of nerve pathways in the brainstem involved in consciousness and controlling several basic functions of arousal and attention.

Neural Connections

Synapses and pathways through which neurons communicate with each other, forming the foundation of all brain functions and activities.

Coma

A deep state of prolonged unconsciousness in which a person cannot be awakened or respond to stimuli.

Visual Cortex

is the part of the cerebral cortex responsible for processing visual information, located in the occipital lobe of the brain.