Examlex
Which of the following types of food is the most dangerous to human health if not carefully regulated?
Hilum
The part of an organ where blood vessels, nerves, and other structures enter or exit.
Simple Squamous Epithelium
A single layer of flat cells that lines surfaces involved in diffusion, osmosis, or filtration, such as blood vessels and air sacs of lungs.
Smooth Muscle
Involuntary, non-striated muscle found within the walls of organs and structures such as the esophagus, stomach, intestines, bronchi, uterus, urethra, bladder, and blood vessels.
Goblet Cells
Specialized epithelial cells found in the respiratory and intestinal tracts, known for their role in producing and secreting mucus.
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