Gastrin, histamine, endorphins, serotonin, cholecystokinin, and somatostatin are hormones orparacrines that are released directly into the lamina propria. Which of the following cell typessynthesize and secrete these products?73)A)zymogenic cellsB)parietal cellsC)enteroendocrine cellsD)mucous neck cells
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Biology, 22.06.2019 01:30
What are the doorways into and out of cells, attached to the membrane, and built in the rough er.
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Biology, 22.06.2019 06:00
Which example would the nurse consider to be a part of systems thinking theory?
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Biology, 22.06.2019 06:30
Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?
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Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
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Gastrin, histamine, endorphins, serotonin, cholecystokinin, and somatostatin are hormones orparacrin...
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