Semilunar Valves Open Into

question 97

Multiple Choice

Semilunar valves open into:

• A)the aorta.
• B)the pulmonary artery.
• C)the ventricles of the heart.
• D)both A and B.

---

Definitions:

Punishment

A method of behavior modification that involves the application of undesirable consequences in order to reduce the occurrence of a particular behavior.

Operant Conditioning

An approach to learning in which the vigor of an activity is shaped by positive reinforcement or disciplinary measures.

Classical Conditioning

A conditioning approach where two stimuli are systematically associated; a reaction first elicited by the second stimulus, over time, becomes elicited by the first stimulus.

Disequilibrium Principle

A state or condition where there is a lack of balance or stability, particularly within economic models or physical systems.