Answer:
Components of health related fitness
1. Cardiovascular endurance
2. Flexibility
3. Muscular strength
4. Muscular endurance
Test
1. Mile
2. pacer
Explanation:
We can test health related fitness using different methods for different components of fitness.
Mile test is use to test for endurance. kilometer to which a person can endure with. We can minimize error through proper monitor.
For flexibility, we can use Sit and Reach test.
For Muscular endurance,we can use Sit - Up Bleep test
3.5 million people and about 40% are not
treated
Answer:
The receptors are like locks and the keys to open these locks are the odor molecules that float past, explains Leslie Vosshall, a scientist who studies olfaction at Rockefeller University. People have about 450 different types of olfactory receptors.
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They must update them immediately so that the people using the chemical will be aware of this.
