Amuscular contraction that causes a muscle to shorten as it develops tension is called
a. isometric.
b. spasmodic.
c. isotonic.
d. eccentric.

Employers are required to provide guardrail, safety net, or personal fall protection systems to protect workers from falling off unprotected sides/edges of residential roofs that are feet or more above a lower level.

Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer

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.