Answer:
a. antigen
Explanation:
The Immune system is composed of immune cells that defend the body against foreign substances such as bacteria or virus. Lymphocytes (B and T cells) are one of the main immune cells
Lymphocytes have the ability to recognize and bind to antigens, wich are substances foreign to the body ( i.e bacterial or virus elements) that evokes an immune response.
Space satellites
Environmental
The answer is Poliomyelitis. Poliomyelitis or also called as Polio, is a kind of disease involving a virus known as polio-virus that attacks the different parts of the nervous system that results to the paralysis of limbs or different parts of the body.
In a traffic circle, roundabout signs control the traffic. I hope this helps. :)
Bilateral injection procedure for lymphangiography of axillary node enlargement, left side CPT code: 38790-50 and ICD-10-CM code is ICD-10-R59.9.
The ICD-10-CM code can be found on the website by typing the medical procedure details. The ICD-9-CM-785.6 is the diagnosis code for enlargement of for lymph node. When it is converted to ICD-10-CM the code is ICD-10-R59.9
