Answer:
a. 75600-75989
Explanation:
CPT(current procedural terminologies)are a set of medical codes used to describe procedures and services perform by health practitioners.
Hemic and lymphatic systems covers procedures of the spleen bone marrow and stem cells and the lymph nodes.
Here codes for procedures such as Splenectomy can be found.
They will be covered under the range 75600-75989 of the cpt codes.
Bacterial Flagellum
Mesosome
Ribosomes
Chromosomal DNA
Plasma membrane
Cell Wall
Plasmid DNA
Fimbriae
Your nose and your mouth are both a portal of entry into your body. If you cover one and not the other it defeats the purpose because Bacteria can still enter the system. They are both part of your respiratory system.