The production of gastric juice is an example of what

digestive system task?
a. mechanical processing
b. secretion
c. digestion
d. absorption
e. elimination


Answer: b

Biology & Microbiology

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The hormone that stimulates liver cells to release stored glucose is

A. insulin. B. calcitonin. C. aldosterone. D. glucagon. E. melatonin.

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Methane is usually released directly to the atmosphere in environments without an overlying ________ water zone.

Fill in the blank(s) with the appropriate word(s).

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Provides clues to identify a new disease or adverse health effect, identifies the extent of the public health problem and obtains a description of the public health problem that can be easily communicated

a. analytical epidemiology b. descriptive epidemiology

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The first evidence of a connection between genes and metabolism came from studies of alkaptonuria

conducted by ____.

a. Beadle and Tatum b. Griffith c. Watson and Crick d. Garrod e. Nirenberg and Leder

Biology & Microbiology