Which of the following is another name for the squat-lift position?

The AV node's primary function in a normally functioning, healthy heart is to:

a. connect the atria and ventricles. b. delay conduction between the atria and ventricles. c. separate the atria and ventricles. d. initiate electrical impulses.

Secondary contamination with a hazardous material occurs when:

A) toxic gases diffuse from one person to another person. B) systemic effects of the hazardous material are observed. C) an acutely contaminated person coughs near another person. D) toxins are transferred to another person by contaminated objects.