Author: Anonymous

The division of the nucleus is

The arteries that transport deoxygenated blood from the right ventricle of the heart to the lungs to release carbon dioxide and pick up oxygen are the ____.

The basic unit of biological organization is the ____.

Mitosis occurs during

All of the following are true of the endocrine system, except

All of the following are true of the endocrine system, except

Elderly individuals are more prone than younger individuals to have all of the following, except

Waves of muscular contractions that propel the contents of the digestive tract from one point to another are called

_____ – at the start all heart valves are closed, then chamber decreases in size, push blood into ventricles finally both semilunar valves open and push blood out of the heart

B cell activation would not occur without _____ from a(n) _____