★ Facial & Dental Injuries Quiz
What is a concussion?
A. All of these
B. A violent shaking of the brain inside the skull as a result of direct blow
C. Neurological damage causing impairment to consciousness, memory, balance, concentration, or personality
D. A traumatic brain injury; occasionally life-threatening
Select your answer:

Topics:
Reproduction in Human Beings Skin Growth CNA Introduction Muscular System Immune System Cell Theory & Melanoma Pathophysiology - Inflammation ICU Biomedical Liveability Smoking Related Diseases Arteries Diseases Key Terms Food and Health & Bones and Muscles Laboratory CareersOther quiz:
Heart Anatomy › ViewUn-oxygenated blood enters the right atrium from the top of the heart.
A. inferior vena cava
B. superior vena cava
C. aorta
The Chemistry of Microbiology › View
An atom, the smallest unit of matter, is composed of all of the following EXCEPT ________.
A. photons
B. electrons
C. neutrons
D. protons