People Who Have Unrealistic Expectations Such as "I Must Sleep

question 73

Multiple Choice

People who have unrealistic expectations such as "I must sleep a full eight hours every night, or I will be unable to function" are more likely to experience insomnia.What does this example show might influence insomnia?

• A)cognition
• B)early learning
• C)self-fulfilling prophecy
• D)cultural norms

---

Definitions:

Ventricular Systole

The phase of the cardiac cycle in which the ventricles contract, pumping blood out of the heart to the lungs and the rest of the body.

Isovolumetric Contraction

A phase in the cardiac cycle where the heart's ventricles contract with no change in volume because all valves are closed.

Myocardial Infarction

Commonly known as a heart attack, it occurs when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.

Left Coronary Artery (LCA)

A critical artery that supplies blood to the left side of the heart, including the left ventricle and left atrium.