Another name for bicuspid valve is
Atrioventricular
Which is relating to the atrial and ventricular chambers of the heart
Answer: Level B provides the same respiratory protection as Level A but less skin or outer body protection. When Level B is used: This level is used when the hazardous materials have been identified but do not require a high level of skin protection.
Explanation:
C. lean into the stretch as you exhale.