Imagine That You Are About to Give Blood for the First

question 66

Multiple Choice

Imagine that you are about to give blood for the first time. While watching other donors around you, you become pale and have to sit down before you faint. Which vessels constricted to produce this nervous side effect?

• A) Venules
• B) Veins
• C) Capillaries
• D) Arterioles
• E) Arteries

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Definitions:

Plains Indians

Refers to the Native American tribes who lived on the vast grasslands of the Great Plains in North America, known for their horse culture and buffalo hunts.

Trade Networks

An extensive system of trading routes and partnerships that facilitate the exchange of goods, services, and information between different regions or countries.

John Astor

John Jacob Astor was an American businessman, real estate builder, investor, and at one time the wealthiest person in the United States, known for amassing his fortune in fur trade and by investing in New York City real estate.

Jay's Treaty

An agreement in 1794 between the United States and Great Britain that sought to resolve issues remaining after the American Revolution and facilitate ten years of peaceful trade between the two countries.