To Prevent the Breakup of the Union, Senator John Crittenden

question 15

Multiple Choice

To prevent the breakup of the Union, Senator John Crittenden proposed:

• A)a system of co-presidents, with one from the South and one from North.
• B)outlawing slave sales across state lines.
• C)a constitutional amendment that would extend the Missouri Compromise line.
• D)arresting the leaders of the secession movement.

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Definitions:

Natural Killer Cell

A type of lymphocyte in the immune system capable of killing certain infectious organisms and tumor cells without prior immunization.

Lyses Tumor

The breakdown or destruction of tumor cells, often through chemical, biological, or physical means.

Virus-infected Cells

Cells that have been invaded by viruses, which hijack the cells' machinery to replicate and produce more viruses.

Active Artificial Immunity

Immunity acquired through the introduction of a vaccine containing a harmless form of a pathogen, prompting an immune response without causing the disease.