Contraction of the intercostals and diaphragm cause the thoracic cavity to expand, and the air pressure in the lungs to decrease.
this decrease in pressure then pulls in air from outside, thus inspiration occurs.
Answer:
State how individuals can live a healthy life by having a balanced diet and regular exercise.
A person who eats a well-balanced diet receives enough nutrition to avoid illness and willl have adequate energy for working, playing, and studying. A balanced diet includes proteins, a wide variety of fruits and vegetables (of various colors), whole grains, and limited fats and sugars. It is also important to get enough exercise. You can do this by walking at a moderate pace, running, playing sports, swimming, or doing anything that raises your heart rate like climbing stairs. You should aim to exercise at least 3-5 days per week for at least 30 minutes at a time. Getting exercise will make you less fatigued, help you concentrate on reading or studying, and improve your mood.
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