The answer is: [D]: "os" .
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The opening for the "cervical canal" is called the:
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→ "cervical os" .
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Note that: "os" — means "mouth" in Latin; which is similar to "opening' .
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<span>Yes, someone can develop Uremia when the digestive system does not clean blood properly. Uremia is usually caused by kidney failure. When kidney failure occurs, it releases toxins back into the blood and can cause Uremia.</span>
Cardiovascular fitness exercises strengthen the heart and lungs.
Cardiovascular exercises basically consist of activities that will get your heart rate up. Doing so, it will strengthen your heart along with your lungs due to the increase of your heart rate.
