Most Hormones Are ________

question 19

Multiple Choice

Most hormones are ________.

• A) regulated by a positive feedback mechanism
• B) classified as steroids
• C) released upon stimulation by other hormones
• D) controlled by blood levels of ions or nutrients
• E) able to diffuse through the plasma membrane of their target cells

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Definitions:

Uracil

A nitrogenous base found in RNA that pairs with adenine and replaces thymine during DNA transcription.

Golgi Bodies

Organelles found in cells that are involved in modifying, sorting, and packaging proteins and lipids for secretion or delivery to other organelles.

Proteins

Large, complex molecules essential for the structure, function, and regulation of the body's cells, tissues, and organs.

Microtubules

Cylindrical structures within the cell that play roles in cell division, shape, and transport of cellular components.