What vessel carries blood from the liver to the heart?
a. Aorta b. Hepatic vein
c. Thoracic duct d. Hepatic portal vein
b
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Lipid-lowering medications are prescribed for an individual when LDL is _____.
A. >40 mg/dL B. >70 mg/dL C. >150 mg/dL D. >190 mg/dL E. >280 mg/dL
According to the Physical Activity Guidelines for Americans, which of the following would be enough exercise for an adult who wants to achieve health benefits?
a. Two 30-minute sessions of vigorous-intensity aerobic activity per week b. Three 25-minute sessions of vigorous-intensity aerobic activity per week c. Three 30-minute sessions of moderate-intensity aerobic activity per week d. Two 1-hour sessions of moderate-intensity aerobic activity per week
In the lungs, oxygen and carbon dioxide enter the bloodstream through tiny air sacs called ________
A) aortas B) antibodies C) arteries D) alveoli
Why are premenopausal women at lower risk for heart disease when compared to men of the same age?
What will be an ideal response?