Bend your arm at the elbow and firmly flex your arm. Determine the location of the arm at which a muscle gets tense and enlarges. This muscle is the _? .

At school, there have been a lot of rumors going around about how certain sexually transmitted diseases are spread. which skill would be most valuable to you take the necessary steps to learn what you need to know to protect yourself? a. self-direction b. critical thinking c. problem solving d. effective communication       select the best answer from the choices provided.