Arrange the Following to Reflect the Correct Sequence an Action

question 69

Multiple Choice

Arrange the following to reflect the correct sequence an action potential would follow to reach the olfactory cortex of the brain:
(1) Olfactory bulb
(2) Olfactory cortex
(3) Olfactory epithelium
(4) Olfactory tract

• A) 1, 2, 3, 4
• B) 3, 4, 1, 2
• C) 1, 4, 2, 3
• D) 3, 1, 4, 2
• E) 4, 3, 2, 1

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Definitions:

Gap Junctions

Gap junctions are specialized intercellular connections between a multitude of animal cell-types, facilitating the direct transfer of ions and small molecules.

Desmosomes

Buttonlike plaques, present on two opposing cell surfaces, that hold the cells together by means of protein filaments that span the intercellular space.

Gap Junctions

Specialized cell-cell connections that enable direct communication by allowing the transfer of ions and small molecules between neighboring cells.

ATP

ATP, a molecule responsible for transporting energy throughout cells for metabolic processes.