_- Any form of movement that causes your body to use energy.
_-The ability to carry out daily tasks easily and have enough reserve energy to
respond to unexpected demands.
_-A way of life that involves little physical activity.
_-A condition characterize
Lesson 1: Physical Activity and your health
Physical Health Benefits
Makes your body stronger, increases energy, and improves posture.
Cardiovascular system: Strengthen heart muscles.
Respiratory system: Strengthens the lungs.
Nervous system: Improves rea
Physical Activity Pyramid
1. Sedentery Activities
2. Flexibility Leisure
3. Strength Training
4. Aerobic Exercise
5. Daily Physical Activity
Female Reproductive System
-Stores the ova and produce sex hormones.
-Ovulation-each month, a ma
_-A substance that causes physiological or psychological dependence.
_-The addictive drug found in tobacco leaves.
_-A drug that increases the action of the central nervous system, the heart
and other organs.
_-Cancer causing substance.
_-A thick, sticky
Chapter 18 vocabulary
Endocrine glands-ductless or tubeless organs of groups of cells that secrete hormones
directly into the blood stream.
Hormones-chemical substances that are produced in glands and help regulate many of
your bodys function.
CHAPTHER 24 VOCABULARY
_-A disease that is spread from one living thing to another or through the
_-An organism that causes disease.
_-A condition that occurs when pathogens enter the body, multiply, and
damage body cells.
_-Pieces of genetic