The investigation of human cells for the presence of cancer cells is performed in which laboratory department?

Which of the following must be done in order to create a standard curve from a single vial of a known concentration of glucose?

A) Additional known quantities of glucose must be added to the vial. B) Other vials of known glucose concentrations must be obtained. C) Serial dilutions must be made. D) The vial must be tested daily for 10 days.

The strongest and most rigid cartilage in the body is:

A) elastic cartilage. B) hyaline cartilage. C) fibrocartilage. D) All cartilage is equally rigid.