IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

LYMPHATIC TISSUES AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are immune cells?
A
Produced by the skeletal system and transported by the circulatory system
B
a small, round or oval mass that filters the lymp[h
C
an organ the modifies white blood cells
D
proteins that mark harmful organisms
Explanation: 

Detailed explanation-1: -Red blood cells – to carry oxygen. White blood cells – that make up part of the immune system. Platelets – needed for clotting. Plasma – blood cells, nutrients and wastes float in this liquid.

Detailed explanation-2: -The acquired immune system, with help from the innate system, makes special proteins (called antibodies) to protect your body from a specific invader. These antibodies are developed by cells called B lymphocytes after the body has been exposed to the invader.

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