Choose the statement below that is FALSE regarding cardiac muscle:

Long term high blood pressure will cause weakening of the heart and could cause it to fail.

This hormone from the adrenal cortex increases blood pressure and blood glucose levels at a time of great stress:

This structure of the conduction system has a built in delay to allow the atria to empty before the ventricles contract:

Choose the statement below that best describes the path of blood through the systemic circuit:

Jeremy’s grandfather is being treated with Beta Blockers for a heart condition.  What do Beta Blockers do?

Vasodilation refers to the contraction of the smooth muscle within the wall of a blood vessel making the diameter smaller.

Endocrine glands release their product through a duct into a body cavity;  exocrine glands release their product into the blood stream.

Which statement below is FALSE regarding blood pressure:

The T wave of the EKC represents: