Numbers Can Always Take on Either Positive or Negative Values

question 8

True/False

Numbers can always take on either positive or negative values.

---

Definitions:

Stomach

The stomach is a muscular organ located in the upper abdomen that receives food from the esophagus, producing gastric acid and digestive enzymes to aid in food digestion.

Orexin

A type of neurotransmitter that plays an important role in regulating wakefulness, appetite, and arousal.

Digestive Track Hormone

Hormones produced by the gastrointestinal tract that regulate various aspects of digestion, including enzyme secretion and gut motility.

PYY

A hormone involved in regulating appetite and food intake, released by the gut in response to eating.