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Charon and Pluto are tidally locked so that Charon never rises or sets as seen from Pluto.
Anterior Pituitary Cell
A type of cell located in the anterior lobe of the pituitary gland, responsible for producing and releasing hormones that regulate various bodily functions.
Steroid Hormones
Steroid hormones are a class of hormones derived from cholesterol that act as chemical messengers in the body, including sex hormones and corticosteroids.
Plasma Membrane
The lipid bilayer membrane that surrounds a cell, controlling the movement of substances in and out of the cell.
Lipid Soluble
A characteristic of substances that can dissolve in fats, oils, and non-polar solvents, allowing them to pass easily through cell membranes.
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