There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Filter in the vena cava prevents an embolus from traveling to the heart, lungs, or brain; A, Greenfi
Heart
Gross anatomy of the heart
Venous return to the heart and blood flow to the lungs.
Accessory Organs: The Pancreas, Gallbladder, & Liver
All human organ systems and their functions (Part 1)