Which of the following organs may seriously be damaged in sickle cell anemia, and often subsequently leads to severe infections?

The unit in a computer that stores operating programs, temporary data, and monitoring and tracking data is the ____

A) internal memory unit B) control unit C) external memory unit D) arithmetic and logic unit

The following questions will require the use of an ICD-9-CM code book to complete the sentence. Repair of macrodactyty is coded to __________

Fill in the blank(s) with correct word