Which of the Following Statements Is True

question 49

Multiple Choice

Which of the following statements is true?

• A)A shock affects all countries to the same extent.
• B)Some shocks are positive and some are negative.
• C)Some shocks benefit one country and harm others.
• D)​The same shock cannot affect more than one country at once.

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Definitions:

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the tissues of the body and returns carbon dioxide from the tissues to the lungs.

Antibodies

Proteins produced by the immune system that recognize and bind to specific foreign substances called antigens to neutralize or destroy them.

Histamine

A compound found in body cells that plays a major role in allergic reactions, acting as a neurotransmitter and involved in the regulation of stomach acid.

Allergic Responses

Immune system reactions to certain substances, called allergens, that are normally harmless to most people.