____ made with calcium products is not recommended for phlebotomists' gloves because the calcium content may increase the patient's calcium values.

The valve located between the left atrium and the left ventricle is the:

A. aortic valve. B. tricuspid valve. C. mitral valve. D. pulmonic valve.

In an elderly patient, weakening of the supports of the uterus may cause the uterus to ________, or work its way down the vaginal canal.

Fill in the blank(s) with the appropriate word(s).