Which of the following is NOT an identified risk factor for colorectal cancer?
A. alcohol use.
B. physical inactivity
C. high- fiber diet
D. obesity
The most common rickettsial disease in the United Stats is
A. Hantavirus.
B. Lyme disease.
C. Rocky Mountain spotted fever
D. syphilis.
Which of the following is NOT a diagnostic or screening test for colorectal cancer?
A. double contrast barium enema
B. sigmoidoscopy
C. stool occult blood
D. upper GI x-ray
The patient's pathology report revealed the presence of Reed-Sternberg cells. This is indicative of
A. Hodgkin's disease.
B. leukemia
C. non-Hodgkin's lymphoma.
D. sarcoma
Ulcerations of the small intestine are characteristic of
A. appendictis.
B. Crohn's disease.
C. diverticulitis
D. Graves' disease.
The Phalen's wrist flexor test is a noninvasive method for diagnosing
A. carpal tunnel syndrome.
B. Down syndrome
C. severe acute respiratory syndrome.
D. Tourette's syndrome
Mary Mulholland has diabetes. Her physician has told her about some factors that put her more at risk for infections. Which of the following factors would probably NOT be applicable?
A. hypoxia.
B. increased glucose in body fluids
C. increased blood supply
D. A and C
Most of the digestion of food and absorption of nutrients occurs in the
A. ascending colon.
B. esophagus.
C. small intenstine.
D. stomach.
Treatments for sensorineural hearing loss include
A. cochlear implants.
B. myringotomy
C. removal of impacted cerumen
D. stapedectomy
Which of the following BEST describes tuberculosis?
A. a chronic, systemic disease whose initial infection is in the lungs
B. an acute bacterial infection of the lung
C. an ordinary lung infection
D. a viral infection of the lungs
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