What Is a Calorie and Why Is the Caloric Content

question 22

Essay

What is a Calorie and why is the caloric content of food displayed on nutrition labels? Which contains more energy,1 gram of fat or 1 gram of sugar? Why?

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Definitions:

Mood Disorders

Psychological disorders characterized by the elevation or lowering of a person's mood, such as depression or bipolar disorder.

Nightmares

Disturbing dreams that cause the dreamer to wake up feeling anxious and frightened.

Genes

Units of heredity made up of DNA. They act as instructions to make molecules called proteins, influencing individual traits that are inherited from parents.

Hypothalamus

A region of the brain below the thalamus that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems, and is involved in sleep and emotional activity.