Menstruation Begins Because

question 15

Multiple Choice

Menstruation begins because

• A) the pituitary triggers it.
• B) LH activity is at its peak.
• C) estrogen activity is at a peak.
• D) progesterone production is highest.
• E) progesterone and estrogen levels are both declining.

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Definitions:

Methane

A simple alkane hydrocarbon with the formula CH₄, known as a potent greenhouse gas and a primary component of natural gas.

Potassium Chloride

A metal halide salt composed of potassium and chlorine, used in medicine, scientific applications, and food processing.

Potassium

A chemical element with the symbol K and atomic number 19, a soft, silvery-white metal, essential for living organisms and used in many industries.

Chlorine

A chemical element with symbol Cl, known for its strong disinfectant properties, widely used in water purification, bleaches, and manufacturing of numerous products.