How do muscles work in antagonistic pairs? each muscle is attached to a different ligament. the muscles alternate, producing wavelike contractions. when one muscle pulls, the other muscle relaxes. both muscles always contract at the same time.

Assume you were going to teach this information to a group of seventh graders. pick a title for your presentation that would make the seventh graders want to listen to you.

How can a general chart for physical activity recommendations patients improve their overall health?

In one paragraph, explain how technology has influenced the perception of body image and weight management in both negative and positive ways. use supporting details in the form of facts, statistics, and examples. in another paragraph, describe an individual healthy weight-management plan. the plan should include specific details about goals, diet, exercise, and evaluative monitoring.