Which of the following substances is responsible for stimulating the production of gastric acids in the stomach?
a. prostaglandins
b. histamine
c. thromboxane A2
d. bradykinin
b. Histamine is a substance found in highest concentrations in skin, lungs, and GI mucosa. It is found inside mast cells in the tissue and is responsible for stimulating the production of gastric juices in the stomach.
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What are erythrocytes in the circulatory system?
A. White blood cells B. Platelets C. Red blood cells D. Plasma
What is the name of the device made of layered metal steps of varying thickness used to determine film density and contrast?
What will be an ideal response?
Documentation is done in several departments, such as an emergency room, laboratory, or radiology, and this complicates the use and sharing of health information. This process is referred to as:
A. tower. B. storage tower. C. storage. D. silos.
Anatomically programmed radiography (APR) exposure settings
a. are suggested factors. b. may be modified by the radiographer. c. may be reprogrammed by the user. d. all of the above