Lymphocytes are the body's main defense against the invasion of antigens
Indicate whether the statement is true or false
FALSE
Explanation: Lymphocytes are the main defense against pathogens.
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Which of the following statements is TRUE?
A) Household measurement of a drug using a tablespoon is accurate. B) Insulin is measured in units. C) Penicillin is measured in inches. D) Electrolyte drugs are measured in ratios.
Sidestream smoke contains more cancer-causing agents than the smoke that enters the smoker's mouth.
Answer the following statement true (T) or false (F)
Jess uses an anti-aging moisturizer. Which of the following ingredients is most likely to help reduce aging?
A) A phytochemical B) A probiotic C) A carotenoid D) An antioxidant
An electrocardiogram is defined as:
a. a measure of brain activity b. a written record of the electrical impulses of the heart c. a graph used by the billing department d. none of the above