Answer:
The definition is this; temporary unconsciousness caused by a blow to the head. The term is also used loosely of the aftereffects such as confusion or temporary incapacity.
and some symptoms are headache, ringing in the ears, nausea, vomitting, fatigue, and blurry vision
Explanation:
Answer:
no
Explanation:
Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful.
Getting sick is an inevitable part of life, but with the right understanding you can help fight off illnesses, and prevent them in the future.
The four<span> major </span>types of germs<span> are: </span>bacteria<span>, viruses, fungi, and protozoa. They can invade plants, animals, and people, and sometimes they make us sick. </span>Bacteria<span>(say: BAK-teer-ee-uh) are tiny, one-celled creatures that get nutrients from their environments in order to live.</span>