Which of the following begins in the flat cells of the epidermis of the face, lips, ears, and the backs of the hands?
a. Osteosarcoma
b. Melanoma
c. Squamous cell carcinoma
d. Rhabdomyosarcoma
Answer: c. Squamous cell carcinoma
Health Professions
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Monitor display is based on the number of ____________
Fill in the blank(s) with correct word
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Inflammation of the gums is called
A) gingivitis. B) cholecystitis. C) ulcerative colitis. D) gastroenteritis.
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Amniocentesis can be performed as early as
a. 10 weeks gestation b. 15 weeks gestation c. 20 weeks gestation d. 25 weeks gestation
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Failing to record the apical region of the teeth on a periapical radiograph most likely results from an error made in which of the following steps?
A) Placement of the image receptor B) Horizontal angulation C) Vertical angulation D) Centering the x-ray beam
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