The single most important risk for skin cancer is ________
A) genetics
B) use of farm chemicals
C) race
D) overexposure to UV radiation
D
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Which embryonic structures give rise to the thoracic and right lymphatic ducts?
A. Subclavian lymph sacs B. Jugular lymph sacs C. Mesoderm lymph sacs D. Jugular channels E. Subclavian channels
The stratum _____ is the reproductive layer where nourishment is received from the capillaries.
Fill in the blank(s) with the appropriate word(s).
A 45-year-old woman receiving chemotherapy for breast cancer complains of nausea, abdominal pain, bloody diarrhea, and malnutrition
Her symptoms most likely reflect toxicity of the chemotherapy toward which of the following gastrointestinal cell types? A. smooth muscle B. parietal cells C. pancreatic acinar cells D. hepatocytes E. epithelial cells
The outer region of an intervertebral disc (composed of fibrocartilage) is known as the ________
A) synchondrosis B) nucleus pulposus C) annulus fibrosis D) symphysis