http://www.ck12.org Chapter 1. Human Biology
FIGURE 1.103
Bicycle helmets help protect from head
injuries. Making healthy choices like this
can help prevent nervous system injuries
that could cause lifelong disability.Vocabulary
- mineral: Chemical element, such as calcium or potassium, that is needed for body processes.
- vitamin: Organic compound needed in small amounts for the body to function properly.
Summary
- The minerals, calcium and potassium, and vitamins B1 and B12 are important for a healthy nervous system.
- You can make choices that will help keep your nervous system healthy and safe, such as choosing to wear a
bicycle helmet.
Practice
Use the resource below to answer the questions that follow.
- The First Key To Health—Your Nervous Systemat http://www.youtube.com/watch?v=R6_CDcTLpVI
(2:30)
MEDIA
Click image to the left for more content.- How can the health of your nervous system affect all other body systems?
- What kinds of problem might you experience if the nerve connection to your stomach were impaired?
Review
- What types of foods are important for a healthy nervous system?