Answer:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Explanation:
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He has a tumor inside his leg and pretty sure it’s cancerous.
The answer is true, because if you don’t exercise enough you can become obese.
Good mental health is the ability to fulfill a number of key functions.