PDF chapter test TRY NOW
Why is immune system essential for our health?
a. The immune system plays a crucial role in protecting our body from __________ that can cause illness.
b. Immune system consists of _________.
c. A weak immune system can leave the body vulnerable to harmful substances that can enter from ________ the body.
d. The immune system fights against diseases caused by _________.
e. The immune system fights against conditions that cause cell changes in the body, such as cancer cells.
f. The immune system is __________.
Register for free to see more content