The __________ initiates electrical conduction of the heartbeat.

Which of the following tests is used to determine an infection in the bloodstream?

The bleeding disorder caused by an abnormally decreased number of platelets in the blood impairing the clotting process is _______________.

The physician wants to prescribe hemostatic drugs to the patient.  What is the purpose of a hemostatic drug?

Which test entails nuclear scans of the heart taken before and after exercise?

Dips/o is a combining form meaning _______________.

The condition of the thyroid gland that causes low thyroid levels in the blood, resulting in sluggishness, slow pulse, and often obesity is _______________.

The ___________ system maintains the internal fluid environment by acting as an intermediary between the blood in the capillaries and tissue cells.

A goiter may be due to lack of __________.

Chest pain caused by a temporary loss of oxygenated blood to the heart muscle is called ___________.