Learners match diseases with their portals of entry, causative agents, and associated vectors.

Students identify the meaning of urinary system word parts to analyze and define medical terms.

Laboratory testing begins with a doctor's order and is followed by specimen collection. In this activity, learners review doctors’ lab orders and select the blood collection tubes required for each patient.

In this interactive and animated object, learners examine open and closed head injuries and the common causes and symptoms related to them.