The pineal gland secretes melatonin, which helps regulate the sleep-wake cycle.

Which of the following is the large piece of OR furniture onto which most sterile supplies are opened and organized for use during a case?

a. back table b. Mayo stand c. prep table d. ring stand

M codes are optional ICD-9-CM codes that identify the tissue type and behavior of neoplasms.

Answer the following statement true (T) or false (F)