Author Question: Muscles that cause movement in opposite directions when they contract are called ________. (Read 35 times)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ally

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library