Examlex
Epithelial cells lining the intestine have surface projections that increase nutrient absorption.These projections are called
Contaminated
The state of being impure or polluted by harmful substances, pathogens, or radiation.
Doorknob
A handle or knob attached to a door that is turned or pulled to open or close it.
Intrusive Thoughts
Unwanted and often distressing ideas, images, or impulses that randomly enter an individual's mind, causing discomfort or anxiety.
Obsessions
Persistent, intrusive thoughts, urges, or images that cause significant anxiety or distress.
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