The Name of the Inferior of the Three Openings in the Trigone

question 31

Multiple Choice

The name of the inferior of the three openings in the trigone of the bladder is the

• A) urachus opening.
• B) ureteric orifice.
• C) detrusor.
• D) internal urethral orifice.

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Definitions:

Atrioventricular Valves

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

Cardiac Cycle

Sequence of contraction and relaxation of heart chambers that occurs with each heartbeat.

Oxygen-Rich Blood

Blood that is high in oxygen concentration, typically found in the arterial system after oxygenation in the lungs.

Liver

A large vital organ in vertebrates responsible for detoxification, protein synthesis, and production of biochemicals necessary for digestion.