Check exactsports.com you might find answers there.
Answer:
Political science
Explanation:
Political science also known as politology, is a social science study that covers the characteristics, causal factors, and the effect of resolutions and measures taken by a group of people based on the customs and establishments that shape power and administration.
Political science is concerned with governance systems, and the analysis of the political measures, ideas, and political practice.
Communication barriers can be physical disabilities such as hearing problems or speach problems but it can also be the lack of interest, attention differences in viewpoint etc.
OSHA (one part of a Personal Fall Arrest System) requires workers to wear a full-body harness, when they are working on a suspended scaffold more than 10 feet above the working surface, or when they are working in bucket truck or aerial lift.
I believe the answer to your question will be atrioventricular but don't cross out pulmonary it could possibly be the answer.
