The cranial nerves are a set of twelve pairs of nerves that travel to and from the brain. Each has a different function. For example, the olfactory nerve is essential for detecting smells. The ...

The cognitive functions are a variety of different, but related, skills involving learning and problem-solving. Together, these are some of the most important and impressive abilities that the ...

The human muscular system is complex and has many functions in the body. These include mobility, stability, posture, circulation, digestion, and more. There are several different types of muscles ...

Micronutrients serve different roles in your body than macronutrients. There are 13 essential vitamins and 13 essential minerals, each of which has specific, sometimes overlapping functions.