Terms and Definitions Flashcards
1
Q
Mastication
A
The process of chewing
2
Q
Digestion
A
The breakdown of food molecules into their individual components.
3
Q
Deglutition
A
The act of swallowing
4
Q
Peristalsis
A
The process of contraction and relaxation of smooth muscle that pushes food through the alimentary canal.
5
Q
Gastric Juice
A
The acidic secretion of the stomach
6
Q
Adventitia
A
A thin layer of loose connective tissue that binds an organ to surrounding tissues or organs.
7
Q
Lumen
A
The hole in the center of a tube.
8
Q
Macronutrients
A
The nutrients the body needs in large amounts: carbohydrates, fats, and proteins.
9
Q
Micronutrients
A
The nutrients the body needs in small amounts, such as vitamins and minerals.
