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Homer and Teddy are stranded on a desert island. To feed themselves each day they can either catch fish or pick fruit. In a day, Teddy could pick 60 pieces of fruit or catch 20 fish. Homer could pick 100 pieces of fruit or catch 150 fish. Which of the following statements is correct?
Psychoactive Drugs
Chemical substances that affect the brain function, leading to alterations in perception, mood, consciousness, cognition, and behavior.
Tight Junctions
Specialized connections between neighboring cells that create a barrier preventing the free passage of substances in the extracellular space between cells.
Endothelial Cells
Cells that line the interior surface of blood vessels and lymphatic vessels, playing a key role in controlling blood pressure and vascular tone.
Astrocyte Glial Cells
Star-shaped glial cells in the brain and spinal cord that perform various functions including providing support and nutrients to neurons, and regulating the composition of the extracellular space.
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