HISTOLOGY
EPITHELIAL TISSUE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An inner opening within the body is also known as the
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lumen
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basement
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apical tube
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cortex
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Explanation:
Detailed explanation-1: -In biology, a lumen (plural lumina) is the inside space of a tubular structure, such as an artery or intestine. It comes from Latin lumen ‘an opening’.
Detailed explanation-2: -(LOO-men) The cavity or channel within a tube or tubular organ such as a blood vessel or the intestine.
Detailed explanation-3: -The mucosa, or mucous membrane layer, is the innermost tunic of the wall. It lines the lumen of the digestive tract. The mucosa consists of epithelium, an underlying loose connective tissue layer called lamina propria, and a thin layer of smooth muscle called the muscularis mucosa.
Detailed explanation-4: -The correct option is D mucosa. The mucosa is the innermost layer of the gastrointestinal tract.
There is 1 question to complete.