Answer:
1. Explain the role of the circulatory system in oxygen distribution to the body cells.
The circulatory system consists of blood vessels that transport blood away from and towards the heart. Arteries transport blood away from the heart, while veins transport blood back to the heart. The circulatory system transports oxygen, nutrients, and hormones to cells while also removing waste products such as carbon dioxide.
2. Explain why an injury to the back of the head might affect the way you walk.
A traumatic brain injury disrupts the normal functioning of the brain. When nerve cells in the brain are damaged, they can no longer communicate with one another normally. This alters the person's behavior and abilities.
3. Explain how the nervous system works.
To send signals or messages throughout your body, your nervous system employs specialized cells known as neurons. These electrical signals pass through your brain, skin, organs, glands, and muscles.
4. List 5 healthy habits that you can do every day to promote the healthy functioning of your circulatory and nervous systems.
-Consume nutritious foods.
-Get moving.
-Maintain a healthy weight.
-Quit smoking and avoid secondhand smoke.
-Maintain a healthy level of cholesterol and blood pressure.
Explanation:
