Coronary artery disease, also called coronary heart disease, or simply, heart disease, affects millions of Americans. This serious condition is a result of plaque buildup in your arteries. What Is Coronary Artery Disease? The arteries, which start out smooth and elastic, get plaque on their inner walls, which can make them more rigid and narrowed. This restricts blood flow to your heart muscle, which can then become starved of oxygen.
The least sensitive skin on the human body is found in the heelarea. This is because there are very little nerves in the heel to feelthings. If there were too many nerves in oâ¦ur heels then walkingwould be far too painful. The second least sensitive is the elbow.
This is especially true of cells in the lower parts of the brain (such as the hypothalamus) where some cells have been found to be sensitive to changes in blood chemistry (water and other products of digestion) and even to changes in temperature within the brain itself. 1  Human sensory reception. Written By: Human sensory reception, means by which humans react to changes in external and internal environments. Ancient philosophers called the human senses âthe windows of the soul,â and Aristotle described at least five sensesâsight, hearing, smell, taste, and touch.