Which of the following is a genetic risk factor for lung cancer?
a. Asbestosis
b. Gene mutation
c. High fat diet
d. Hypertension
Answer: a. Asbestosis
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You notice on your patient's complete blood count (CBC) that she has a very low basophil count. Which statement best describes this abnormal result?
A) This may be due to an acute allergic reaction. B) This is a common side effect of rheumatoid arthritis. C) It can be an indication of a microbial infection. D) Sickle cell anemia may have inhibited basophil production. E) The basophils may have been killed by a flu virus.
In humans, the only cell that bears a flagellum is the ________ cell.
A. kidney B. sperm C. red blood D. oocyte E. brain
Which of the following nodes are secondary lymph nodes for the submandibular nodes?
A. Buccal nodes B. Submental nodes C. Occipital nodes D. Deep cervical nodes E. Retropharyngeal nodes
Cholesterol
A. must be obtained from plants. B. can be manufactured by most tissues. C. is a hormone. D. is necessary for blood clotting. E. has no constructive function in the body.