What It the Precursor to Testosterone

question 101

Multiple Choice

What it the precursor to testosterone

• A)aldosterone
• B)cortisol
• C)dehydroepiandrosterone
• D)estradiol

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Definitions:

AV Node

A part of the electrical conduction system of the heart that delays the electrical impulse from the atria, allowing the ventricles time to fill with blood.

Atrioventricular Valves

Valves between the atria and ventricles of the heart that prevent the backflow of blood.

Semilunar Valves

Heart valves located at the bases of the large arteries that exit the heart (the aorta and the pulmonary artery); they prevent blood from flowing back into the heart's ventricles after contraction.

Stethoscope

A stethoscope is a medical instrument used to listen to the internal sounds of the body, particularly the heart and lungs, for diagnostic purposes.