All of the following statements are TRUE regarding lung cancer EXCEPT which one?
A) Symptoms include chest pain, chronic cough, and wheezing.
B) One hundred percent of lung cancers are caused by smoking or exposure to cigarette smoke.
C) Lung cancer may be treated with surgery, chemotherapy, and/or radiation.
D) This type of cancer typically takes many years to develop.
E) Problems associated with lung cancer include inadequate exchange of gases in the alveoli and impairment of blood flow in the pulmonary blood vessels.
B
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Isoniazid is a narrow-spectrum antibiotic that ________.
A. is one of the few drugs effective against Mycobacterium tuberculosis B. is not useful as a chemotherapeutic agent C. is one of the few drugs effective against systemic fungal infections D. None of the choices are correct.
Metabolic reactions fall under two general categories: anabolic and catabolic. What type of chemical reactions are these two classes of metabolic reactions?
A. Anabolic reactions are endergonic reactions, whereas catabolic reactions are exergonic. B. Both anabolic and catabolic reactions are exergonic. C. Anabolic reactions are exergonic reactions, whereas catabolic reactions are endergonic. D. Both anabolic and catabolic reactions are endergonic.
Which of the following supposedly speeds the removal of lactic acid from contracting muscles?
What will be an ideal response?
Plant cells can communicate with each other using what structure?