Megaloblastic Anemias Are Caused by a Defect in the Synthesis

question 18

Multiple Choice

Megaloblastic anemias are caused by a defect in the synthesis of

• A)deoxyribonucleic acid (DNA).
• B)ribonucleic acid (RNA).
• C)erythropoietin.
• D)heme.

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Definitions:

Arousal Level

Arousal level refers to the state of being awake and reactive to stimuli, involving physiological and psychological mechanisms that can vary from low to high intensity.

Display Rule

Cultural norms that dictate how and when emotions should be expressed in social situations.

Hedonic Treadmill

The theory suggesting that people tend to maintain a relatively stable level of happiness despite major positive or negative events or life changes.

Set Point

The weight maintained when the individual makes no effort to gain or lose weight.