Exposure to environmental tobacco smoke (ETS) causes approximately _______ nonsmokers to die of heart diseases annually.
Fill in the blank(s) with the appropriate word(s).
45,000
Anatomy & Physiology
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Which of the following statements describes the function of basophils in the second line of defense?
A. Attack worm parasites. B. Become macrophages to phagocytize bacteria. C. Fight bacteria. D. Release histamine to promote inflammation.
Anatomy & Physiology
Total lung volume is approximately 5800 mLs.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Pulmonary surfactant begins to appear in the embryo around the
A. time of birth. B. 28th week. C. 18th week. D. 8th week.
Anatomy & Physiology
The most common extracellular ion is ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology