Which of the following organisms are known to cause rapid central nervous infections that are categorized as primary amoebic encephalitis?

This organism is generally considered pathogenic. Based on the image the correct report is:

Identify the component of the cardiac conduction system labeled A

Identify the structure labeled E  

Identify the blood cell labeled B

What process occurs in A

Identify the blood vessel labeled B

During the repolarization phase of the action potential of cardiac contractile cells ____exits the cells

Identify the organ labeled B

After blood flows through the pulmonary trunk it goes to the ________