Answer:
A concussion is a mild traumatic brain injury caused by a bump, blow, or jolt to the head or by a hit to the body that causes the brain to move rapidly back and forth.
Symptoms Include: Headache, ringing in the ears, nausea, vomiting, blurry vision, fatigue or drowsiness
Explanation:
I believe the answer to your question is true.
Cytotechnologists examine cellular samples under a microscope to determine the presence of disease.
You are true. The habitual lack of proper sleep increases a person's risk of obesity, disease, and depression. <em> (B)</em>
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