A Cation That Is More Abundant as a Solute in the Cytosol

question 70

Multiple Choice

A cation that is more abundant as a solute in the cytosol of a neuron than it is in the interstitial fluid outside the neuron is

• A)HCO₃^-.
• B)Cl^-.
• C)Ca²⁺.
• D)Na⁺.
• E)K⁺.

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Definitions:

Antibody-Mediated Immunity

A form of immunity that involves the production of antibodies by B cells to neutralize pathogens.

Cytotoxic T Cell

A type of immune cell that kills cancer cells, cells that are infected with viruses (or other pathogens), or cells that are damaged in other ways.

Cytokines

Small proteins released by cells that have a specific effect on the interactions and communications between cells, often playing a pivotal role in immune responses.

Memory B Cell

A Memory B Cell is a type of immune cell that remembers past infections, enabling the immune system to respond more quickly to repeated exposures.