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How Does the Body Make Electricity — and How Does It Use It?
health.howstuffworks.com/human-body/systems/nervous-system/human-body-make-electricity.htm
How does the human body make electricity? Learn about the human body and its ability to make electricity and find out why electrical signals are so fast.
What exactly happens during a heart attack?
We've heard about the warning signs of a heart attack, but what else happens during a heart attack? See if you know what happens during a heart attack.
Bodily Organ Pictures
health.howstuffworks.com/human-body/parts/bodily-organ-pictures.htm
This bodily organ image gallery shows what the body looks like on the inside. Check out these bodily organ pictures.
Heart Pictures
health.howstuffworks.com/human-body/systems/circulatory/heart-pictures.htm
Take a look at these heart pictures to learn about the different parts of the heart and more. See our heart pictures to learn more.
Can you delay dementia?
health.howstuffworks.com/mental-health/dementia/delay-dementia.htm
Can you delay dementia? You can't prevent dementia, but you can slow its onset. Learn how to delay dementia by keeping your mind and body limber.
Top 10 Heart Attack Symptoms That Should Have You Calling 911
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/5-heart-attack-symptoms.htm
There are certain heart attack symptoms that should have you calling 911 pronto. Learn about ten major heart attack symptoms and find out why heart attacks occur at all.
When do most heart attacks occur -- and why?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/when-do-heart-attacks-occur.htm
When do heart attacks occur? Well, all year, but there's an especially large spike during the holidays; find out why.
Alzheimer's Overview
health.howstuffworks.com/mental-health/neurological-conditions/alzheimers.htm
Alzheimer's isn't a normal part of aging. Alzheimer's disease is the most prevalent form of dementia, and its diagnosis can be heartbreaking for families.
Dementia Overview
health.howstuffworks.com/mental-health/dementia/dementia.htm
Dementia takes your episodic memory, or your memory of recent events, and then proceeds to other types of memory loss. Who's at risk for dementia?
Parkinsons Disease Overview
health.howstuffworks.com/diseases-conditions/musculoskeletal/parkinsons-disease.htm
Parkinson's disease is a neurodegenerative conditions that damages brain cells. Learn about Parkinson's disease, treatment and Parkinson's patients.