Recent research concluded that which of the following is true about taking vitamin E supplements?
A. All adults should take them.
B. They prevent heart disease.
C. They provide no protection against heart disease in men.
D. They can reduce blood cholesterol levels.
C. They provide no protection against heart disease in men.
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Which type of muscle makes up the walls of internal organs and contracts involuntarily?
A) Connective muscle B) Skeletal muscle C) Smooth muscle D) Cardiac muscle
Simethicone is often included in combination antacid drugs because it relieves flatulence and breaks up air bubbles trapped in the GI tract
Indicate whether the statement is true or false.
Answer the following statements true (T) or false (F)
1. Iron-deficiency anemia occurs when there is a loss of functioning red bone marrow. 2. Sickle cell anemia is named for the abnormal shape of the red blood cells. 3. Leukemia causes an excessive number of immature red blood cells circulating in the bloodstream. 4. An erythrocyte sedimentation rate is a blood test that determines whether there is an inflammatory process occurring in the body. 5. A pro-time indicates how many days circulating red blood cells survive before they are removed by the spleen.
Fainting or coronary abnormalities may occur following exercise as blood pools in the extremities.
Answer the following statement true (T) or false (F)