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You can breathe through your mouth because your pharynx opens up to two cavities -- your nasal cavity (nose/nostrils) and your oral cavity (mouth).
Answer:
1.A warmup gradually revs up your cardiovascular system by raising your body temperature and increasing blood flow to your muscles.
2.Lower risk of injury.
Answer:
Internal and external factors
Explanation:
If we talk about health factors they are the elements which are able to affect the behavior or overall health of a person in several ways. The effects can both be positive or negative depending on the nature of the factors.
These factors can broadly be described into two main categories:
- Internal factors
- External Factors
Internal factors are those over which a person do not has alot of control, such as genetic makeup, some bad habits developed over the long period of time etc. These provoke the individual to go for some specific behavior from inside him.
On the other hand, external factors are those that provoke the individual from outside, for example his environment, the habits of people with whom he interact etc. For example: A dirty and polluted environment pose threat and risks for individual's health.
Hope it help!
Looking older in the face (aging quickly). losing weight fast
