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The eye of the god Horus, a symbol of protection, now associated with the occult and Kemetism, as well as the Goth subculture. Eye of Providence (All-Seeing Eye, Eye of God) Catholic iconography, Masonic symbolism. The eye of God within a triangle, representing the Holy Trinity, and surrounded by holy light, representing His omniscience. Heptagram
Fecal occult blood testing (FOBT), as its name implies, aims to detect subtle blood loss in the gastrointestinal tract, anywhere from the mouth to the colon.Positive tests ("positive stool") may result from either upper gastrointestinal bleeding or lower gastrointestinal bleeding and warrant further investigation for peptic ulcers or a malignancy (such as colorectal cancer or gastric cancer).
The stool guaiac test involves fasting from iron supplements, red meat (the blood it contains can turn the test positive), certain vegetables (which contain a chemical with peroxidase properties that can turn the test positive), and vitamin C and citrus fruits (which can turn the test falsely negative) for a period of time before the test.
Occult blood may refer to: Fecal occult blood, blood present in the feces that is not visibly apparent; Hematuria, the presence of red blood cells in the urine
The American College of Gastroenterology has recommended the abandoning of gFOBT testing as a colorectal cancer screening tool, in favor of the fecal immunochemical test (FIT). [3] The newer and recommended tests look for globin, DNA, or other blood factors including transferrin, while conventional stool guaiac tests look for heme.
The presence of bright red blood in stool, known as hematochezia, typically indicates lower gastrointestinal bleeding. Digested blood from the upper gastrointestinal tract may appear black rather than red, resulting in "coffee ground" vomit or melena. [2] Other signs and symptoms include feeling tired, dizziness, and pale skin color. [18]
The blood ritual described in this passage is a key example of the use and significance of blood in biblical tradition. The ritual involves the sacrifice of animals and the division of their blood into two halves, with one half sprinkled on the altar, representing God, and the other half sprinkled on the people.
The term occultism derives from the older term occult, much as the term esotericism derives from the older term esoteric. [11] However, the historian of esotericism Wouter Hanegraaff stated that it was important to distinguish between the meanings of the term occult and occultism. [19] Occultism is not a homogenous movement and is widely ...
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