Of the phases of the action potential, which phase represents rapid depolarization of the myocardial cells?

Atrial natriuretic peptide is released by ________ when blood volume and blood pressure are too high and opposes the actions of the renin-angiotensin system

A) the aortic baroreceptors B) atrial cardiac muscle cells C) the left atrium D) the right atrium

Containers used for the disposal of items contaminated with blood or body fluids are typically:

A. red in color. B. blue in color. C. green in color. D. black and white in color.