____________________________ is a process by which injured cells release chemicals that attract leukocytes.

The mediastinum is

The force that the ventricles must generate to push open the semilunar valves is called ______________________.

A condition in which inflammation causes excess serous fluid to press in on the heart and restrict its movement is called ___________________________.

The collapse of the Zhou dynasty gave way to the Warring States era. Following the Zhou’s collapse, a single dynasty was not able to consolidate control of most of the former Zhou lands.

There is no evidence of that the people of the Americas developed written language before the era of the Aztecs in the early 1000s CE. 

Harappa and Mohenjo-daro were large cities in the Indus River region that supported a cradle of civilization.

There is a large amount of evidence that empires were developed in South America before they were developed in the region of Mesopotamia. 

2. The body’s main storage form of carbohydrate is:

15. The Nutrition Facts panel on a food label provides information concerning amounts of energy, fiber, and sodium that are in a serving of the food.