During inspiration, fresh air enters the respiratory system through the pared external nares (nostrils; shown here) and/or the oral cavity to the pharynx. Air then travels through the glottis into the trachea, through the bronchi and bronchioles to reach the alveoli.
The biological explanation for the correlation between optimism and physical health focuses on risky behaviors and adrenaline.
<h3>What is Physical health?</h3>
This is defined as the well being and the proper functioning of the body system of individuals and can be improved through good food and exercises. This ensures the appropriate nutrients are made available to the body for various metabolic reactions.
The exercises on the other hand helps to increase blood flow which contains oxygen and other compounds to other parts of the body. Optimism in individuals is usually brought about by the hormone known as adrenaline while risky behaviors such as smoking, drug abuse can lead to a decline in physical health.
This is therefore the reason why it was chosen as the most appropriate choice.
Read more about Physical health here brainly.com/question/1492300
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Answer:
A. first class lever
Explanation:
the fulcrum is in the middle of the effort and the load.
Answer:
C.
Explanation:
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Answer:
True
Explanation:
Physical health, refers to how well your body is functioning as a result of several factors, including proper diet, exercise, sleep, and medical/dental care.
