What is a tumor that originates in epithelial tissue called?
a. blastoma
b. carcinoma
c. lymphoma
d. sarcoma

Diagram the passage of food through the digestive system. label the organs involved in digestion and absorption and identify the sites where carbohydrates, proteins, and fats are digested.

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous

How does sending the test results as its written might affect the patient?