Name and briefly describe the important characteristic of each of the three phases of gastric secretion
What will be an ideal response?
The three phases of gastric secretion (named according to the location of the control center involved) are the cephalic phase, which prepares the stomach to receive ingested materials; the gastric phase, which begins with the arrival of food in the stomach; and the intestinal phase, which controls the rate of gastric emptying.
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During anaphase of mitosis, centromeres separate and replicated chromosomes separate
Indicate whether the statement is true or false
Which of the following is TRUE about x-ray film?
a. only handle film by the corner c. keep film in a light, tight bin b. place a film in every cassette d. all of the above
Glands that release their secretions via ducts onto a body surface are glands, while glands that release their secretions into the blood are glands.
Describe trace elements
A) Trace elements are abundant in the atmosphere and also abundant in the human body. B) Trace elements are present in small amounts in the body and are required for normal growth and maintenance. C) Trace elements are present in small amounts in the body and are not necessary for normal growth and maintenance. D) Trace elements are present in small amounts in the atmosphere but accumulate in the body at high levels. E) Trace elements are the elements produced by nuclear reactions in research laboratories.