Examlex
The reappearance of a learned response after its apparent extinction is called
Peristalsis
Wavelike smooth muscle contractions that propel food through the digestive tract.
Food
Any nutritious substance that people or animals eat or drink, or that plants absorb, in order to maintain life and growth.
Digestive System
The digestive system is the group of organs responsible for breaking down food into nutrients, which the body uses for energy, growth, and cell repair.
Scurvy
A disease caused by a deficiency of vitamin C, characterized by swollen bleeding gums, bruising, and weakness.
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