Name the three types of lymphocytes and their functions
What will be an ideal response?
T. cells provide cellular immunity. B cells provide humoral immunity. NK (natural killer cells) attack foreign cells, cancer cells, or normal cells infected with viruses.
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Streptokinase and tissue plasminogen activator are used for:
A) hypertension. B) defibrillation. C) open heart surgery. D) thrombolytic therapy.
Which of the following statements is TRUE regarding vegetable oils that have been hydrogenated?
A. They tend to be higher in saturated fat. B. They tend to be lower in saturated fat. C. They tend to be liquid at room temperature. D. They tend to be lower in saturated fat and liquid at room temperature. E. None of these statements is true.
School-based health centers provide services to about six million children.
Answer the following statement true (T) or false (F)
Which of the following physical activities would be appropriate for children in grades K-2?
A) Dribbling a ball while moving within a large group of students B) Dribbling a ball while trying to keep it away from a defender C) Dribbling a ball through a set of cones using slow, medium, and fast speeds D) Dribbling a ball with the dominant hand while remaining stationary