Early theories on hunger suggested
a. hunger and eating are influenced by only biology
b. stomach contractions caused hunger
c. a damaged hypothalamus caused hunger
d. parts of the brain controlled hunger

Hunger represents the physiological need to eat food. Early theories on hunger suggested stomach contractions caused hunger. Correct B Hunger contractions of the stomach and small intestine usually do not begin until 12 to 24 hours after the last ingestion of food. During the contractions also gastrointestinal hormones are released.

i think he will be okay, id probably take the dog to the vet just incase