Malignant neoplasm of spinal meninges is reported with code ____________________

The key components of blood are:

a. red blood cells, platelets, hemoglobin, and water. b. white blood cells, plasma, proteins, and fat. c. red blood cells, white blood cells, platelets, and plasma. d. hemoglobin, water, platelets, and plasma.

The most internal of the anatomical directions is _______________. 

Fill in the blank(s) with the appropriate word(s).